Home / 299,929,938.15-413,736,691.92-174,468,010.26

Finding the Fourth Proportional to 299,929,938.15, 413,736,691.92 and 174,468,010.26

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Solution

The fourth proportional to 299,929,938.15, 413,736,691.92 and 174,468,010.26 is: 240,668,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,929,938.15 : 413,736,691.92 = 174,468,010.26 : x
  2. Step 2: Convert to fraction form
    299,929,938.15/413,736,691.92 = 174,468,010.26/x
  3. Step 3: Cross multiply
    299,929,938.15x = 413,736,691.92 × 174,468,010.26
  4. Step 4: Simplify right side
    299,929,938.15x = 72,183,817,410,837,024
  5. Step 5: Solve for x
    x = 72,183,817,410,837,024/299,929,938.15
  6. Step 6: Final answer
    x = 240,668,930.40

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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.