Home / 632,150,348.10-948,552,474.60-458,703,382.74

Finding the Fourth Proportional to 632,150,348.10, 948,552,474.60 and 458,703,382.74

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Solution

The fourth proportional to 632,150,348.10, 948,552,474.60 and 458,703,382.74 is: 688,292,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,150,348.10 : 948,552,474.60 = 458,703,382.74 : x
  2. Step 2: Convert to fraction form
    632,150,348.10/948,552,474.60 = 458,703,382.74/x
  3. Step 3: Cross multiply
    632,150,348.10x = 948,552,474.60 × 458,703,382.74
  4. Step 4: Simplify right side
    632,150,348.10x = 435,104,228,805,417,920
  5. Step 5: Solve for x
    x = 435,104,228,805,417,920/632,150,348.10
  6. Step 6: Final answer
    x = 688,292,318.61

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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.