Home / 159,678,002.40-239,517,003.60-159,678,002.40

Finding the Fourth Proportional to 159,678,002.40, 239,517,003.60 and 159,678,002.40

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Solution

The fourth proportional to 159,678,002.40, 239,517,003.60 and 159,678,002.40 is: 239,517,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,678,002.40 : 239,517,003.60 = 159,678,002.40 : x
  2. Step 2: Convert to fraction form
    159,678,002.40/239,517,003.60 = 159,678,002.40/x
  3. Step 3: Cross multiply
    159,678,002.40x = 239,517,003.60 × 159,678,002.40
  4. Step 4: Simplify right side
    159,678,002.40x = 38,245,596,675,681,608
  5. Step 5: Solve for x
    x = 38,245,596,675,681,608/159,678,002.40
  6. Step 6: Final answer
    x = 239,517,003.60

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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.