Home / 243,530,165.46-365,356,156.15-71,006,978.95

Finding the Fourth Proportional to 243,530,165.46, 365,356,156.15 and 71,006,978.95

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Solution

The fourth proportional to 243,530,165.46, 365,356,156.15 and 71,006,978.95 is: 106,528,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,530,165.46 : 365,356,156.15 = 71,006,978.95 : x
  2. Step 2: Convert to fraction form
    243,530,165.46/365,356,156.15 = 71,006,978.95/x
  3. Step 3: Cross multiply
    243,530,165.46x = 365,356,156.15 × 71,006,978.95
  4. Step 4: Simplify right side
    243,530,165.46x = 25,942,836,890,425,280
  5. Step 5: Solve for x
    x = 25,942,836,890,425,280/243,530,165.46
  6. Step 6: Final answer
    x = 106,528,227.59

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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.