Home / 215,838,232.80-323,757,349.20-151,215,007.20

Finding the Fourth Proportional to 215,838,232.80, 323,757,349.20 and 151,215,007.20

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Solution

The fourth proportional to 215,838,232.80, 323,757,349.20 and 151,215,007.20 is: 226,822,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,838,232.80 : 323,757,349.20 = 151,215,007.20 : x
  2. Step 2: Convert to fraction form
    215,838,232.80/323,757,349.20 = 151,215,007.20/x
  3. Step 3: Cross multiply
    215,838,232.80x = 323,757,349.20 × 151,215,007.20
  4. Step 4: Simplify right side
    215,838,232.80x = 48,956,969,890,330,912
  5. Step 5: Solve for x
    x = 48,956,969,890,330,912/215,838,232.80
  6. Step 6: Final answer
    x = 226,822,510.80

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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.