Home / 252,051,446.20-377,927,870.10-131,119,094.20

Finding the Fourth Proportional to 252,051,446.20, 377,927,870.10 and 131,119,094.20

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Solution

The fourth proportional to 252,051,446.20, 377,927,870.10 and 131,119,094.20 is: 196,600,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,051,446.20 : 377,927,870.10 = 131,119,094.20 : x
  2. Step 2: Convert to fraction form
    252,051,446.20/377,927,870.10 = 131,119,094.20/x
  3. Step 3: Cross multiply
    252,051,446.20x = 377,927,870.10 × 131,119,094.20
  4. Step 4: Simplify right side
    252,051,446.20x = 49,553,560,000,447,264
  5. Step 5: Solve for x
    x = 49,553,560,000,447,264/252,051,446.20
  6. Step 6: Final answer
    x = 196,600,974.71

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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.