Home / 176,256,117.54-264,429,024.39-103,534,401.78

Finding the Fourth Proportional to 176,256,117.54, 264,429,024.39 and 103,534,401.78

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Solution

The fourth proportional to 176,256,117.54, 264,429,024.39 and 103,534,401.78 is: 155,327,946.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,256,117.54 : 264,429,024.39 = 103,534,401.78 : x
  2. Step 2: Convert to fraction form
    176,256,117.54/264,429,024.39 = 103,534,401.78/x
  3. Step 3: Cross multiply
    176,256,117.54x = 264,429,024.39 × 103,534,401.78
  4. Step 4: Simplify right side
    176,256,117.54x = 27,377,500,853,487,680
  5. Step 5: Solve for x
    x = 27,377,500,853,487,680/176,256,117.54
  6. Step 6: Final answer
    x = 155,327,946.83

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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.