Home / 151,578,002.55-227,367,003.83-82,703,248.95

Finding the Fourth Proportional to 151,578,002.55, 227,367,003.83 and 82,703,248.95

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Solution

The fourth proportional to 151,578,002.55, 227,367,003.83 and 82,703,248.95 is: 124,054,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,578,002.55 : 227,367,003.83 = 82,703,248.95 : x
  2. Step 2: Convert to fraction form
    151,578,002.55/227,367,003.83 = 82,703,248.95/x
  3. Step 3: Cross multiply
    151,578,002.55x = 227,367,003.83 × 82,703,248.95
  4. Step 4: Simplify right side
    151,578,002.55x = 18,803,989,920,354,576
  5. Step 5: Solve for x
    x = 18,803,989,920,354,576/151,578,002.55
  6. Step 6: Final answer
    x = 124,054,873.43

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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.