Home / 178,933,952.70-268,400,929.05-92,840,510.70

Finding the Fourth Proportional to 178,933,952.70, 268,400,929.05 and 92,840,510.70

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Solution

The fourth proportional to 178,933,952.70, 268,400,929.05 and 92,840,510.70 is: 139,260,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,933,952.70 : 268,400,929.05 = 92,840,510.70 : x
  2. Step 2: Convert to fraction form
    178,933,952.70/268,400,929.05 = 92,840,510.70/x
  3. Step 3: Cross multiply
    178,933,952.70x = 268,400,929.05 × 92,840,510.70
  4. Step 4: Simplify right side
    178,933,952.70x = 24,918,479,325,356,468
  5. Step 5: Solve for x
    x = 24,918,479,325,356,468/178,933,952.70
  6. Step 6: Final answer
    x = 139,260,766.05

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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.