Home / 1,034,614,712.80-1,552,137,723.60-344,736,287.20

Finding the Fourth Proportional to 1,034,614,712.80, 1,552,137,723.60 and 344,736,287.20

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Solution

The fourth proportional to 1,034,614,712.80, 1,552,137,723.60 and 344,736,287.20 is: 517,176,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,614,712.80 : 1,552,137,723.60 = 344,736,287.20 : x
  2. Step 2: Convert to fraction form
    1,034,614,712.80/1,552,137,723.60 = 344,736,287.20/x
  3. Step 3: Cross multiply
    1,034,614,712.80x = 1,552,137,723.60 × 344,736,287.20
  4. Step 4: Simplify right side
    1,034,614,712.80x = 535,078,196,056,923,776
  5. Step 5: Solve for x
    x = 535,078,196,056,923,776/1,034,614,712.80
  6. Step 6: Final answer
    x = 517,176,287.40

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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.