Home / 730,118,016.16-1,007,612,296.34-412,468,091.15

Finding the Fourth Proportional to 730,118,016.16, 1,007,612,296.34 and 412,468,091.15

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Solution

The fourth proportional to 730,118,016.16, 1,007,612,296.34 and 412,468,091.15 is: 569,233,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,118,016.16 : 1,007,612,296.34 = 412,468,091.15 : x
  2. Step 2: Convert to fraction form
    730,118,016.16/1,007,612,296.34 = 412,468,091.15/x
  3. Step 3: Cross multiply
    730,118,016.16x = 1,007,612,296.34 × 412,468,091.15
  4. Step 4: Simplify right side
    730,118,016.16x = 415,607,920,483,527,552
  5. Step 5: Solve for x
    x = 415,607,920,483,527,552/730,118,016.16
  6. Step 6: Final answer
    x = 569,233,892.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.