Home / 230,006,319.46-344,807,924.19-86,499,928.42

Finding the Fourth Proportional to 230,006,319.46, 344,807,924.19 and 86,499,928.42

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Solution

The fourth proportional to 230,006,319.46, 344,807,924.19 and 86,499,928.42 is: 129,674,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,006,319.46 : 344,807,924.19 = 86,499,928.42 : x
  2. Step 2: Convert to fraction form
    230,006,319.46/344,807,924.19 = 86,499,928.42/x
  3. Step 3: Cross multiply
    230,006,319.46x = 344,807,924.19 × 86,499,928.42
  4. Step 4: Simplify right side
    230,006,319.46x = 29,825,860,761,083,788
  5. Step 5: Solve for x
    x = 29,825,860,761,083,788/230,006,319.46
  6. Step 6: Final answer
    x = 129,674,092.57

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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.