Home / 363,771,036.80-545,656,555.20-133,710,227.90

Finding the Fourth Proportional to 363,771,036.80, 545,656,555.20 and 133,710,227.90

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Solution

The fourth proportional to 363,771,036.80, 545,656,555.20 and 133,710,227.90 is: 200,565,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,771,036.80 : 545,656,555.20 = 133,710,227.90 : x
  2. Step 2: Convert to fraction form
    363,771,036.80/545,656,555.20 = 133,710,227.90/x
  3. Step 3: Cross multiply
    363,771,036.80x = 545,656,555.20 × 133,710,227.90
  4. Step 4: Simplify right side
    363,771,036.80x = 72,959,862,350,920,944
  5. Step 5: Solve for x
    x = 72,959,862,350,920,944/363,771,036.80
  6. Step 6: Final answer
    x = 200,565,341.85

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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.