Home / 205,935,150.60-308,752,955.28-96,704,035.92

Finding the Fourth Proportional to 205,935,150.60, 308,752,955.28 and 96,704,035.92

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Solution

The fourth proportional to 205,935,150.60, 308,752,955.28 and 96,704,035.92 is: 144,985,723.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,935,150.60 : 308,752,955.28 = 96,704,035.92 : x
  2. Step 2: Convert to fraction form
    205,935,150.60/308,752,955.28 = 96,704,035.92/x
  3. Step 3: Cross multiply
    205,935,150.60x = 308,752,955.28 × 96,704,035.92
  4. Step 4: Simplify right side
    205,935,150.60x = 29,857,656,877,803,272
  5. Step 5: Solve for x
    x = 29,857,656,877,803,272/205,935,150.60
  6. Step 6: Final answer
    x = 144,985,723.86

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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.