Home / 220,059,135.90-330,088,703.85-118,022,463.90

Finding the Fourth Proportional to 220,059,135.90, 330,088,703.85 and 118,022,463.90

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Solution

The fourth proportional to 220,059,135.90, 330,088,703.85 and 118,022,463.90 is: 177,033,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,059,135.90 : 330,088,703.85 = 118,022,463.90 : x
  2. Step 2: Convert to fraction form
    220,059,135.90/330,088,703.85 = 118,022,463.90/x
  3. Step 3: Cross multiply
    220,059,135.90x = 330,088,703.85 × 118,022,463.90
  4. Step 4: Simplify right side
    220,059,135.90x = 38,957,882,133,934,424
  5. Step 5: Solve for x
    x = 38,957,882,133,934,424/220,059,135.90
  6. Step 6: Final answer
    x = 177,033,695.85

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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.