Home / 1,036,475,207.40-1,554,712,811.10-336,965,991.15

Finding the Fourth Proportional to 1,036,475,207.40, 1,554,712,811.10 and 336,965,991.15

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Solution

The fourth proportional to 1,036,475,207.40, 1,554,712,811.10 and 336,965,991.15 is: 505,448,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,475,207.40 : 1,554,712,811.10 = 336,965,991.15 : x
  2. Step 2: Convert to fraction form
    1,036,475,207.40/1,554,712,811.10 = 336,965,991.15/x
  3. Step 3: Cross multiply
    1,036,475,207.40x = 1,554,712,811.10 × 336,965,991.15
  4. Step 4: Simplify right side
    1,036,475,207.40x = 523,885,343,345,914,176
  5. Step 5: Solve for x
    x = 523,885,343,345,914,176/1,036,475,207.40
  6. Step 6: Final answer
    x = 505,448,986.73

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Half scale
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Double scale
Find fourth proportional to 1,036,475,208.40, 1,554,712,812.60 and 336,965,992.15
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.