Home / 331,984,006.17-458,140,143.34-181,277,708.30

Finding the Fourth Proportional to 331,984,006.17, 458,140,143.34 and 181,277,708.30

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Solution

The fourth proportional to 331,984,006.17, 458,140,143.34 and 181,277,708.30 is: 250,164,446.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,984,006.17 : 458,140,143.34 = 181,277,708.30 : x
  2. Step 2: Convert to fraction form
    331,984,006.17/458,140,143.34 = 181,277,708.30/x
  3. Step 3: Cross multiply
    331,984,006.17x = 458,140,143.34 × 181,277,708.30
  4. Step 4: Simplify right side
    331,984,006.17x = 83,050,595,261,711,616
  5. Step 5: Solve for x
    x = 83,050,595,261,711,616/331,984,006.17
  6. Step 6: Final answer
    x = 250,164,446.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.