Home / 629,876,233.90-944,814,350.85-169,860,904.30

Finding the Fourth Proportional to 629,876,233.90, 944,814,350.85 and 169,860,904.30

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Solution

The fourth proportional to 629,876,233.90, 944,814,350.85 and 169,860,904.30 is: 254,791,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,876,233.90 : 944,814,350.85 = 169,860,904.30 : x
  2. Step 2: Convert to fraction form
    629,876,233.90/944,814,350.85 = 169,860,904.30/x
  3. Step 3: Cross multiply
    629,876,233.90x = 944,814,350.85 × 169,860,904.30
  4. Step 4: Simplify right side
    629,876,233.90x = 160,487,020,030,998,496
  5. Step 5: Solve for x
    x = 160,487,020,030,998,496/629,876,233.90
  6. Step 6: Final answer
    x = 254,791,356.45

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Similar ratio
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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.