Home / 625,772,105.55-863,609,153.60-413,710,497.61

Finding the Fourth Proportional to 625,772,105.55, 863,609,153.60 and 413,710,497.61

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Solution

The fourth proportional to 625,772,105.55, 863,609,153.60 and 413,710,497.61 is: 570,949,343.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,772,105.55 : 863,609,153.60 = 413,710,497.61 : x
  2. Step 2: Convert to fraction form
    625,772,105.55/863,609,153.60 = 413,710,497.61/x
  3. Step 3: Cross multiply
    625,772,105.55x = 863,609,153.60 × 413,710,497.61
  4. Step 4: Simplify right side
    625,772,105.55x = 357,284,172,675,282,176
  5. Step 5: Solve for x
    x = 357,284,172,675,282,176/625,772,105.55
  6. Step 6: Final answer
    x = 570,949,343.23

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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.