Home / 157,471,000.30-236,206,500.45-147,905,062.30

Finding the Fourth Proportional to 157,471,000.30, 236,206,500.45 and 147,905,062.30

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Solution

The fourth proportional to 157,471,000.30, 236,206,500.45 and 147,905,062.30 is: 221,857,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,471,000.30 : 236,206,500.45 = 147,905,062.30 : x
  2. Step 2: Convert to fraction form
    157,471,000.30/236,206,500.45 = 147,905,062.30/x
  3. Step 3: Cross multiply
    157,471,000.30x = 236,206,500.45 × 147,905,062.30
  4. Step 4: Simplify right side
    157,471,000.30x = 34,936,137,164,722,228
  5. Step 5: Solve for x
    x = 34,936,137,164,722,228/157,471,000.30
  6. Step 6: Final answer
    x = 221,857,593.45

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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.