Home / 233,654,439-350,407,121.22-80,263,507.80

Finding the Fourth Proportional to 233,654,439, 350,407,121.22 and 80,263,507.80

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Solution

The fourth proportional to 233,654,439, 350,407,121.22 and 80,263,507.80 is: 120,369,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,654,439 : 350,407,121.22 = 80,263,507.80 : x
  2. Step 2: Convert to fraction form
    233,654,439/350,407,121.22 = 80,263,507.80/x
  3. Step 3: Cross multiply
    233,654,439x = 350,407,121.22 × 80,263,507.80
  4. Step 4: Simplify right side
    233,654,439x = 28,124,904,707,217,016
  5. Step 5: Solve for x
    x = 28,124,904,707,217,016/233,654,439
  6. Step 6: Final answer
    x = 120,369,657.12

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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.