Home / 658,781,484.48-988,131,795.98-270,594,244.35

Finding the Fourth Proportional to 658,781,484.48, 988,131,795.98 and 270,594,244.35

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Solution

The fourth proportional to 658,781,484.48, 988,131,795.98 and 270,594,244.35 is: 405,874,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,781,484.48 : 988,131,795.98 = 270,594,244.35 : x
  2. Step 2: Convert to fraction form
    658,781,484.48/988,131,795.98 = 270,594,244.35/x
  3. Step 3: Cross multiply
    658,781,484.48x = 988,131,795.98 × 270,594,244.35
  4. Step 4: Simplify right side
    658,781,484.48x = 267,382,776,650,063,520
  5. Step 5: Solve for x
    x = 267,382,776,650,063,520/658,781,484.48
  6. Step 6: Final answer
    x = 405,874,759.61

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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.