Home / 497,684,247.60-746,526,371.40-152,691,121.20

Finding the Fourth Proportional to 497,684,247.60, 746,526,371.40 and 152,691,121.20

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Solution

The fourth proportional to 497,684,247.60, 746,526,371.40 and 152,691,121.20 is: 229,036,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,684,247.60 : 746,526,371.40 = 152,691,121.20 : x
  2. Step 2: Convert to fraction form
    497,684,247.60/746,526,371.40 = 152,691,121.20/x
  3. Step 3: Cross multiply
    497,684,247.60x = 746,526,371.40 × 152,691,121.20
  4. Step 4: Simplify right side
    497,684,247.60x = 113,987,948,654,433,600
  5. Step 5: Solve for x
    x = 113,987,948,654,433,600/497,684,247.60
  6. Step 6: Final answer
    x = 229,036,681.80

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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.