Home / 155,532,998.20-233,299,497.30-97,838,188.60

Finding the Fourth Proportional to 155,532,998.20, 233,299,497.30 and 97,838,188.60

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Solution

The fourth proportional to 155,532,998.20, 233,299,497.30 and 97,838,188.60 is: 146,757,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532,998.20 : 233,299,497.30 = 97,838,188.60 : x
  2. Step 2: Convert to fraction form
    155,532,998.20/233,299,497.30 = 97,838,188.60/x
  3. Step 3: Cross multiply
    155,532,998.20x = 233,299,497.30 × 97,838,188.60
  4. Step 4: Simplify right side
    155,532,998.20x = 22,825,600,217,122,592
  5. Step 5: Solve for x
    x = 22,825,600,217,122,592/155,532,998.20
  6. Step 6: Final answer
    x = 146,757,282.90

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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.