Home / 148,009,000.10-222,013,500.15-102,092,497.70

Finding the Fourth Proportional to 148,009,000.10, 222,013,500.15 and 102,092,497.70

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Solution

The fourth proportional to 148,009,000.10, 222,013,500.15 and 102,092,497.70 is: 153,138,746.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,009,000.10 : 222,013,500.15 = 102,092,497.70 : x
  2. Step 2: Convert to fraction form
    148,009,000.10/222,013,500.15 = 102,092,497.70/x
  3. Step 3: Cross multiply
    148,009,000.10x = 222,013,500.15 × 102,092,497.70
  4. Step 4: Simplify right side
    148,009,000.10x = 22,665,912,753,432,824
  5. Step 5: Solve for x
    x = 22,665,912,753,432,824/148,009,000.10
  6. Step 6: Final answer
    x = 153,138,746.55

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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.