Home / 132,882,159.60-199,323,239.40-124,820,002.80

Finding the Fourth Proportional to 132,882,159.60, 199,323,239.40 and 124,820,002.80

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Solution

The fourth proportional to 132,882,159.60, 199,323,239.40 and 124,820,002.80 is: 187,230,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,882,159.60 : 199,323,239.40 = 124,820,002.80 : x
  2. Step 2: Convert to fraction form
    132,882,159.60/199,323,239.40 = 124,820,002.80/x
  3. Step 3: Cross multiply
    132,882,159.60x = 199,323,239.40 × 124,820,002.80
  4. Step 4: Simplify right side
    132,882,159.60x = 24,879,527,300,013,072
  5. Step 5: Solve for x
    x = 24,879,527,300,013,072/132,882,159.60
  6. Step 6: Final answer
    x = 187,230,004.20

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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.