Home / 162,974,872.80-244,462,309.20-53,816,891.40

Finding the Fourth Proportional to 162,974,872.80, 244,462,309.20 and 53,816,891.40

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Solution

The fourth proportional to 162,974,872.80, 244,462,309.20 and 53,816,891.40 is: 80,725,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,974,872.80 : 244,462,309.20 = 53,816,891.40 : x
  2. Step 2: Convert to fraction form
    162,974,872.80/244,462,309.20 = 53,816,891.40/x
  3. Step 3: Cross multiply
    162,974,872.80x = 244,462,309.20 × 53,816,891.40
  4. Step 4: Simplify right side
    162,974,872.80x = 13,156,201,545,609,620
  5. Step 5: Solve for x
    x = 13,156,201,545,609,620/162,974,872.80
  6. Step 6: Final answer
    x = 80,725,337.10

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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.