Home / 159,620,990.67-239,316,575.18-98,083,006.61

Finding the Fourth Proportional to 159,620,990.67, 239,316,575.18 and 98,083,006.61

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Solution

The fourth proportional to 159,620,990.67, 239,316,575.18 and 98,083,006.61 is: 147,053,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,620,990.67 : 239,316,575.18 = 98,083,006.61 : x
  2. Step 2: Convert to fraction form
    159,620,990.67/239,316,575.18 = 98,083,006.61/x
  3. Step 3: Cross multiply
    159,620,990.67x = 239,316,575.18 × 98,083,006.61
  4. Step 4: Simplify right side
    159,620,990.67x = 23,472,889,223,575,508
  5. Step 5: Solve for x
    x = 23,472,889,223,575,508/159,620,990.67
  6. Step 6: Final answer
    x = 147,053,900.15

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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.