Home / 174,056,278.22-240,215,281.86-99,726,698.15

Finding the Fourth Proportional to 174,056,278.22, 240,215,281.86 and 99,726,698.15

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Solution

The fourth proportional to 174,056,278.22, 240,215,281.86 and 99,726,698.15 is: 137,632,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,056,278.22 : 240,215,281.86 = 99,726,698.15 : x
  2. Step 2: Convert to fraction form
    174,056,278.22/240,215,281.86 = 99,726,698.15/x
  3. Step 3: Cross multiply
    174,056,278.22x = 240,215,281.86 × 99,726,698.15
  4. Step 4: Simplify right side
    174,056,278.22x = 23,955,876,903,369,680
  5. Step 5: Solve for x
    x = 23,955,876,903,369,680/174,056,278.22
  6. Step 6: Final answer
    x = 137,632,937.74

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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.