Home / 247,404,726.96-341,424,417.42-135,897,903.24

Finding the Fourth Proportional to 247,404,726.96, 341,424,417.42 and 135,897,903.24

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Solution

The fourth proportional to 247,404,726.96, 341,424,417.42 and 135,897,903.24 is: 187,542,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,404,726.96 : 341,424,417.42 = 135,897,903.24 : x
  2. Step 2: Convert to fraction form
    247,404,726.96/341,424,417.42 = 135,897,903.24/x
  3. Step 3: Cross multiply
    247,404,726.96x = 341,424,417.42 × 135,897,903.24
  4. Step 4: Simplify right side
    247,404,726.96x = 46,398,862,442,316,536
  5. Step 5: Solve for x
    x = 46,398,862,442,316,536/247,404,726.96
  6. Step 6: Final answer
    x = 187,542,344.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.