Home / 174,056,280.22-240,215,284.62-99,726,700.15

Finding the Fourth Proportional to 174,056,280.22, 240,215,284.62 and 99,726,700.15

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Solution

The fourth proportional to 174,056,280.22, 240,215,284.62 and 99,726,700.15 is: 137,632,940.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,056,280.22 : 240,215,284.62 = 99,726,700.15 : x
  2. Step 2: Convert to fraction form
    174,056,280.22/240,215,284.62 = 99,726,700.15/x
  3. Step 3: Cross multiply
    174,056,280.22x = 240,215,284.62 × 99,726,700.15
  4. Step 4: Simplify right side
    174,056,280.22x = 23,955,877,660,745,648
  5. Step 5: Solve for x
    x = 23,955,877,660,745,648/174,056,280.22
  6. Step 6: Final answer
    x = 137,632,940.51

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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.