Home / 730,644,854.19-1,008,436,379.49-433,452,057.32

Finding the Fourth Proportional to 730,644,854.19, 1,008,436,379.49 and 433,452,057.32

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Solution

The fourth proportional to 730,644,854.19, 1,008,436,379.49 and 433,452,057.32 is: 598,250,738.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,644,854.19 : 1,008,436,379.49 = 433,452,057.32 : x
  2. Step 2: Convert to fraction form
    730,644,854.19/1,008,436,379.49 = 433,452,057.32/x
  3. Step 3: Cross multiply
    730,644,854.19x = 1,008,436,379.49 × 433,452,057.32
  4. Step 4: Simplify right side
    730,644,854.19x = 437,108,823,361,230,592
  5. Step 5: Solve for x
    x = 437,108,823,361,230,592/730,644,854.19
  6. Step 6: Final answer
    x = 598,250,738.17

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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.