Home / 331,776,549.90-497,664,824.85-329,761,010.70

Finding the Fourth Proportional to 331,776,549.90, 497,664,824.85 and 329,761,010.70

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Solution

The fourth proportional to 331,776,549.90, 497,664,824.85 and 329,761,010.70 is: 494,641,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,549.90 : 497,664,824.85 = 329,761,010.70 : x
  2. Step 2: Convert to fraction form
    331,776,549.90/497,664,824.85 = 329,761,010.70/x
  3. Step 3: Cross multiply
    331,776,549.90x = 497,664,824.85 × 329,761,010.70
  4. Step 4: Simplify right side
    331,776,549.90x = 164,110,455,632,374,464
  5. Step 5: Solve for x
    x = 164,110,455,632,374,464/331,776,549.90
  6. Step 6: Final answer
    x = 494,641,516.05

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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.