Home / 517,786,593.60-776,679,890.40-134,834,145.60

Finding the Fourth Proportional to 517,786,593.60, 776,679,890.40 and 134,834,145.60

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Solution

The fourth proportional to 517,786,593.60, 776,679,890.40 and 134,834,145.60 is: 202,251,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,786,593.60 : 776,679,890.40 = 134,834,145.60 : x
  2. Step 2: Convert to fraction form
    517,786,593.60/776,679,890.40 = 134,834,145.60/x
  3. Step 3: Cross multiply
    517,786,593.60x = 776,679,890.40 × 134,834,145.60
  4. Step 4: Simplify right side
    517,786,593.60x = 104,722,969,426,785,632
  5. Step 5: Solve for x
    x = 104,722,969,426,785,632/517,786,593.60
  6. Step 6: Final answer
    x = 202,251,218.40

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Find fourth proportional to 517,786,594.60, 776,679,891.90 and 134,834,146.60
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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.