Home / 151,799,294.97-227,712,838.23-42,623,730.32

Finding the Fourth Proportional to 151,799,294.97, 227,712,838.23 and 42,623,730.32

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Solution

The fourth proportional to 151,799,294.97, 227,712,838.23 and 42,623,730.32 is: 63,939,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,799,294.97 : 227,712,838.23 = 42,623,730.32 : x
  2. Step 2: Convert to fraction form
    151,799,294.97/227,712,838.23 = 42,623,730.32/x
  3. Step 3: Cross multiply
    151,799,294.97x = 227,712,838.23 × 42,623,730.32
  4. Step 4: Simplify right side
    151,799,294.97x = 9,705,970,605,978,740
  5. Step 5: Solve for x
    x = 9,705,970,605,978,740/151,799,294.97
  6. Step 6: Final answer
    x = 63,939,497.27

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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.