Home / 176,077,906.55-242,995,100.07-97,761,463.89

Finding the Fourth Proportional to 176,077,906.55, 242,995,100.07 and 97,761,463.89

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Solution

The fourth proportional to 176,077,906.55, 242,995,100.07 and 97,761,463.89 is: 134,915,033.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,077,906.55 : 242,995,100.07 = 97,761,463.89 : x
  2. Step 2: Convert to fraction form
    176,077,906.55/242,995,100.07 = 97,761,463.89/x
  3. Step 3: Cross multiply
    176,077,906.55x = 242,995,100.07 × 97,761,463.89
  4. Step 4: Simplify right side
    176,077,906.55x = 23,755,556,700,940,240
  5. Step 5: Solve for x
    x = 23,755,556,700,940,240/176,077,906.55
  6. Step 6: Final answer
    x = 134,915,033.73

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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.