Home / 409,566,734.10-614,350,101.15-271,817,226.90

Finding the Fourth Proportional to 409,566,734.10, 614,350,101.15 and 271,817,226.90

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Solution

The fourth proportional to 409,566,734.10, 614,350,101.15 and 271,817,226.90 is: 407,725,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,566,734.10 : 614,350,101.15 = 271,817,226.90 : x
  2. Step 2: Convert to fraction form
    409,566,734.10/614,350,101.15 = 271,817,226.90/x
  3. Step 3: Cross multiply
    409,566,734.10x = 614,350,101.15 × 271,817,226.90
  4. Step 4: Simplify right side
    409,566,734.10x = 166,990,940,840,327,488
  5. Step 5: Solve for x
    x = 166,990,940,840,327,488/409,566,734.10
  6. Step 6: Final answer
    x = 407,725,840.35

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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.