Home / 207,871,543.25-286,862,819.48-113,786,226.83

Finding the Fourth Proportional to 207,871,543.25, 286,862,819.48 and 113,786,226.83

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Solution

The fourth proportional to 207,871,543.25, 286,862,819.48 and 113,786,226.83 is: 157,025,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,871,543.25 : 286,862,819.48 = 113,786,226.83 : x
  2. Step 2: Convert to fraction form
    207,871,543.25/286,862,819.48 = 113,786,226.83/x
  3. Step 3: Cross multiply
    207,871,543.25x = 286,862,819.48 × 113,786,226.83
  4. Step 4: Simplify right side
    207,871,543.25x = 32,641,037,846,444,624
  5. Step 5: Solve for x
    x = 32,641,037,846,444,624/207,871,543.25
  6. Step 6: Final answer
    x = 157,025,042.18

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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.