Home / 224,743,362.78-337,115,477.64-86,634,007.28

Finding the Fourth Proportional to 224,743,362.78, 337,115,477.64 and 86,634,007.28

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Solution

The fourth proportional to 224,743,362.78, 337,115,477.64 and 86,634,007.28 is: 129,951,178.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,743,362.78 : 337,115,477.64 = 86,634,007.28 : x
  2. Step 2: Convert to fraction form
    224,743,362.78/337,115,477.64 = 86,634,007.28/x
  3. Step 3: Cross multiply
    224,743,362.78x = 337,115,477.64 × 86,634,007.28
  4. Step 4: Simplify right side
    224,743,362.78x = 29,205,664,744,064,436
  5. Step 5: Solve for x
    x = 29,205,664,744,064,436/224,743,362.78
  6. Step 6: Final answer
    x = 129,951,178.01

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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.