Home / 178,101,995.08-267,186,553.16-67,470,801.10

Finding the Fourth Proportional to 178,101,995.08, 267,186,553.16 and 67,470,801.10

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Solution

The fourth proportional to 178,101,995.08, 267,186,553.16 and 67,470,801.10 is: 101,218,915.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,101,995.08 : 267,186,553.16 = 67,470,801.10 : x
  2. Step 2: Convert to fraction form
    178,101,995.08/267,186,553.16 = 67,470,801.10/x
  3. Step 3: Cross multiply
    178,101,995.08x = 267,186,553.16 × 67,470,801.10
  4. Step 4: Simplify right side
    178,101,995.08x = 18,027,290,784,852,936
  5. Step 5: Solve for x
    x = 18,027,290,784,852,936/178,101,995.08
  6. Step 6: Final answer
    x = 101,218,915.47

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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.