Home / 610,307,545.59-915,375,122.64-195,730,494.39

Finding the Fourth Proportional to 610,307,545.59, 915,375,122.64 and 195,730,494.39

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Solution

The fourth proportional to 610,307,545.59, 915,375,122.64 and 195,730,494.39 is: 293,568,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,307,545.59 : 915,375,122.64 = 195,730,494.39 : x
  2. Step 2: Convert to fraction form
    610,307,545.59/915,375,122.64 = 195,730,494.39/x
  3. Step 3: Cross multiply
    610,307,545.59x = 915,375,122.64 × 195,730,494.39
  4. Step 4: Simplify right side
    610,307,545.59x = 179,166,825,306,634,080
  5. Step 5: Solve for x
    x = 179,166,825,306,634,080/610,307,545.59
  6. Step 6: Final answer
    x = 293,568,097.92

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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.