Home / 215,838,233.80-323,757,350.70-151,215,008.20

Finding the Fourth Proportional to 215,838,233.80, 323,757,350.70 and 151,215,008.20

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Solution

The fourth proportional to 215,838,233.80, 323,757,350.70 and 151,215,008.20 is: 226,822,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,838,233.80 : 323,757,350.70 = 151,215,008.20 : x
  2. Step 2: Convert to fraction form
    215,838,233.80/323,757,350.70 = 151,215,008.20/x
  3. Step 3: Cross multiply
    215,838,233.80x = 323,757,350.70 × 151,215,008.20
  4. Step 4: Simplify right side
    215,838,233.80x = 48,956,970,440,910,768
  5. Step 5: Solve for x
    x = 48,956,970,440,910,768/215,838,233.80
  6. Step 6: Final answer
    x = 226,822,512.30

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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.