Home / 126,264,158.10-189,396,237.15-124,563,546.90

Finding the Fourth Proportional to 126,264,158.10, 189,396,237.15 and 124,563,546.90

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Solution

The fourth proportional to 126,264,158.10, 189,396,237.15 and 124,563,546.90 is: 186,845,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,264,158.10 : 189,396,237.15 = 124,563,546.90 : x
  2. Step 2: Convert to fraction form
    126,264,158.10/189,396,237.15 = 124,563,546.90/x
  3. Step 3: Cross multiply
    126,264,158.10x = 189,396,237.15 × 124,563,546.90
  4. Step 4: Simplify right side
    126,264,158.10x = 23,591,867,068,917,548
  5. Step 5: Solve for x
    x = 23,591,867,068,917,548/126,264,158.10
  6. Step 6: Final answer
    x = 186,845,320.35

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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.