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Finding the Fourth Proportional to 159,651,966.70, 239,477,950.05 and 159,651,966.70

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Solution

The fourth proportional to 159,651,966.70, 239,477,950.05 and 159,651,966.70 is: 239,477,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,651,966.70 : 239,477,950.05 = 159,651,966.70 : x
  2. Step 2: Convert to fraction form
    159,651,966.70/239,477,950.05 = 159,651,966.70/x
  3. Step 3: Cross multiply
    159,651,966.70x = 239,477,950.05 × 159,651,966.70
  4. Step 4: Simplify right side
    159,651,966.70x = 38,233,125,706,766,864
  5. Step 5: Solve for x
    x = 38,233,125,706,766,864/159,651,966.70
  6. Step 6: Final answer
    x = 239,477,950.05

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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.