Home / 527,137,909.32-790,723,504.62-182,111,190.60

Finding the Fourth Proportional to 527,137,909.32, 790,723,504.62 and 182,111,190.60

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Solution

The fourth proportional to 527,137,909.32, 790,723,504.62 and 182,111,190.60 is: 273,172,534.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,137,909.32 : 790,723,504.62 = 182,111,190.60 : x
  2. Step 2: Convert to fraction form
    527,137,909.32/790,723,504.62 = 182,111,190.60/x
  3. Step 3: Cross multiply
    527,137,909.32x = 790,723,504.62 × 182,111,190.60
  4. Step 4: Simplify right side
    527,137,909.32x = 143,999,598,861,752,800
  5. Step 5: Solve for x
    x = 143,999,598,861,752,800/527,137,909.32
  6. Step 6: Final answer
    x = 273,172,534.77

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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.