Home / 189,441,932.63-284,162,909.94-45,834,764.63

Finding the Fourth Proportional to 189,441,932.63, 284,162,909.94 and 45,834,764.63

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Solution

The fourth proportional to 189,441,932.63, 284,162,909.94 and 45,834,764.63 is: 68,752,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,441,932.63 : 284,162,909.94 = 45,834,764.63 : x
  2. Step 2: Convert to fraction form
    189,441,932.63/284,162,909.94 = 45,834,764.63/x
  3. Step 3: Cross multiply
    189,441,932.63x = 284,162,909.94 × 45,834,764.63
  4. Step 4: Simplify right side
    189,441,932.63x = 13,024,540,092,254,972
  5. Step 5: Solve for x
    x = 13,024,540,092,254,972/189,441,932.63
  6. Step 6: Final answer
    x = 68,752,149.60

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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.