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Finding the Fourth Proportional to 117,515,510.60, 176,273,265.90 and 117,515,510.60

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Solution

The fourth proportional to 117,515,510.60, 176,273,265.90 and 117,515,510.60 is: 176,273,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,515,510.60 : 176,273,265.90 = 117,515,510.60 : x
  2. Step 2: Convert to fraction form
    117,515,510.60/176,273,265.90 = 117,515,510.60/x
  3. Step 3: Cross multiply
    117,515,510.60x = 176,273,265.90 × 117,515,510.60
  4. Step 4: Simplify right side
    117,515,510.60x = 20,714,842,847,368,068
  5. Step 5: Solve for x
    x = 20,714,842,847,368,068/117,515,510.60
  6. Step 6: Final answer
    x = 176,273,265.90

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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.