Home / 176,078,164.50-242,995,455.90-97,761,728.52

Finding the Fourth Proportional to 176,078,164.50, 242,995,455.90 and 97,761,728.52

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Solution

The fourth proportional to 176,078,164.50, 242,995,455.90 and 97,761,728.52 is: 134,915,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,078,164.50 : 242,995,455.90 = 97,761,728.52 : x
  2. Step 2: Convert to fraction form
    176,078,164.50/242,995,455.90 = 97,761,728.52/x
  3. Step 3: Cross multiply
    176,078,164.50x = 242,995,455.90 × 97,761,728.52
  4. Step 4: Simplify right side
    176,078,164.50x = 23,755,655,791,289,432
  5. Step 5: Solve for x
    x = 23,755,655,791,289,432/176,078,164.50
  6. Step 6: Final answer
    x = 134,915,398.84

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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.