Home / 187,480,967.70-281,179,461.15-123,235,655.70

Finding the Fourth Proportional to 187,480,967.70, 281,179,461.15 and 123,235,655.70

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Solution

The fourth proportional to 187,480,967.70, 281,179,461.15 and 123,235,655.70 is: 184,825,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,480,967.70 : 281,179,461.15 = 123,235,655.70 : x
  2. Step 2: Convert to fraction form
    187,480,967.70/281,179,461.15 = 123,235,655.70/x
  3. Step 3: Cross multiply
    187,480,967.70x = 281,179,461.15 × 123,235,655.70
  4. Step 4: Simplify right side
    187,480,967.70x = 34,651,335,264,192,924
  5. Step 5: Solve for x
    x = 34,651,335,264,192,924/187,480,967.70
  6. Step 6: Final answer
    x = 184,825,882.27

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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.