Home / 542,096,301.24-748,103,970.22-294,593,599.16

Finding the Fourth Proportional to 542,096,301.24, 748,103,970.22 and 294,593,599.16

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Solution

The fourth proportional to 542,096,301.24, 748,103,970.22 and 294,593,599.16 is: 406,545,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,096,301.24 : 748,103,970.22 = 294,593,599.16 : x
  2. Step 2: Convert to fraction form
    542,096,301.24/748,103,970.22 = 294,593,599.16/x
  3. Step 3: Cross multiply
    542,096,301.24x = 748,103,970.22 × 294,593,599.16
  4. Step 4: Simplify right side
    542,096,301.24x = 220,386,641,132,995,296
  5. Step 5: Solve for x
    x = 220,386,641,132,995,296/542,096,301.24
  6. Step 6: Final answer
    x = 406,545,185.11

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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.