Home / 625,331,619.60-938,005,411.92-165,265,814

Finding the Fourth Proportional to 625,331,619.60, 938,005,411.92 and 165,265,814

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Solution

The fourth proportional to 625,331,619.60, 938,005,411.92 and 165,265,814 is: 247,900,830.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,331,619.60 : 938,005,411.92 = 165,265,814 : x
  2. Step 2: Convert to fraction form
    625,331,619.60/938,005,411.92 = 165,265,814/x
  3. Step 3: Cross multiply
    625,331,619.60x = 938,005,411.92 × 165,265,814
  4. Step 4: Simplify right side
    625,331,619.60x = 155,020,227,937,364,096
  5. Step 5: Solve for x
    x = 155,020,227,937,364,096/625,331,619.60
  6. Step 6: Final answer
    x = 247,900,830.66

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.