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Finding the Fourth Proportional to 159,653,000.40, 239,479,500.60 and 159,653,000.40

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Solution

The fourth proportional to 159,653,000.40, 239,479,500.60 and 159,653,000.40 is: 239,479,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,653,000.40 : 239,479,500.60 = 159,653,000.40 : x
  2. Step 2: Convert to fraction form
    159,653,000.40/239,479,500.60 = 159,653,000.40/x
  3. Step 3: Cross multiply
    159,653,000.40x = 239,479,500.60 × 159,653,000.40
  4. Step 4: Simplify right side
    159,653,000.40x = 38,233,620,805,083,600
  5. Step 5: Solve for x
    x = 38,233,620,805,083,600/159,653,000.40
  6. Step 6: Final answer
    x = 239,479,500.60

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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.