Home / 166,077,000.10-249,115,500.15-88,592,902.30

Finding the Fourth Proportional to 166,077,000.10, 249,115,500.15 and 88,592,902.30

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Solution

The fourth proportional to 166,077,000.10, 249,115,500.15 and 88,592,902.30 is: 132,889,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,077,000.10 : 249,115,500.15 = 88,592,902.30 : x
  2. Step 2: Convert to fraction form
    166,077,000.10/249,115,500.15 = 88,592,902.30/x
  3. Step 3: Cross multiply
    166,077,000.10x = 249,115,500.15 × 88,592,902.30
  4. Step 4: Simplify right side
    166,077,000.10x = 22,069,865,166,204,584
  5. Step 5: Solve for x
    x = 22,069,865,166,204,584/166,077,000.10
  6. Step 6: Final answer
    x = 132,889,353.45

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Similar ratio
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1.5x scale

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.