Home / 844,335,343.53-1,266,662,117.10-319,861,535.04

Finding the Fourth Proportional to 844,335,343.53, 1,266,662,117.10 and 319,861,535.04

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Solution

The fourth proportional to 844,335,343.53, 1,266,662,117.10 and 319,861,535.04 is: 479,852,575.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,335,343.53 : 1,266,662,117.10 = 319,861,535.04 : x
  2. Step 2: Convert to fraction form
    844,335,343.53/1,266,662,117.10 = 319,861,535.04/x
  3. Step 3: Cross multiply
    844,335,343.53x = 1,266,662,117.10 × 319,861,535.04
  4. Step 4: Simplify right side
    844,335,343.53x = 405,156,489,146,288,896
  5. Step 5: Solve for x
    x = 405,156,489,146,288,896/844,335,343.53
  6. Step 6: Final answer
    x = 479,852,575.46

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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.