Home / 1,036,475,208.40-1,554,712,812.60-336,965,992.15

Finding the Fourth Proportional to 1,036,475,208.40, 1,554,712,812.60 and 336,965,992.15

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Solution

The fourth proportional to 1,036,475,208.40, 1,554,712,812.60 and 336,965,992.15 is: 505,448,988.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,475,208.40 : 1,554,712,812.60 = 336,965,992.15 : x
  2. Step 2: Convert to fraction form
    1,036,475,208.40/1,554,712,812.60 = 336,965,992.15/x
  3. Step 3: Cross multiply
    1,036,475,208.40x = 1,554,712,812.60 × 336,965,992.15
  4. Step 4: Simplify right side
    1,036,475,208.40x = 523,885,345,406,075,968
  5. Step 5: Solve for x
    x = 523,885,345,406,075,968/1,036,475,208.40
  6. Step 6: Final answer
    x = 505,448,988.23

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Double scale
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Similar ratio
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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.