Home / 157,468,000.10-236,202,000.15-147,902,062.10

Finding the Fourth Proportional to 157,468,000.10, 236,202,000.15 and 147,902,062.10

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Solution

The fourth proportional to 157,468,000.10, 236,202,000.15 and 147,902,062.10 is: 221,853,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,468,000.10 : 236,202,000.15 = 147,902,062.10 : x
  2. Step 2: Convert to fraction form
    157,468,000.10/236,202,000.15 = 147,902,062.10/x
  3. Step 3: Cross multiply
    157,468,000.10x = 236,202,000.15 × 147,902,062.10
  4. Step 4: Simplify right side
    157,468,000.10x = 34,934,762,894,329,508
  5. Step 5: Solve for x
    x = 34,934,762,894,329,508/157,468,000.10
  6. Step 6: Final answer
    x = 221,853,093.15

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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.