Home / 754,569,550.26-1,131,977,175.05-222,834,758.40

Finding the Fourth Proportional to 754,569,550.26, 1,131,977,175.05 and 222,834,758.40

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Solution

The fourth proportional to 754,569,550.26, 1,131,977,175.05 and 222,834,758.40 is: 334,288,416.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,569,550.26 : 1,131,977,175.05 = 222,834,758.40 : x
  2. Step 2: Convert to fraction form
    754,569,550.26/1,131,977,175.05 = 222,834,758.40/x
  3. Step 3: Cross multiply
    754,569,550.26x = 1,131,977,175.05 × 222,834,758.40
  4. Step 4: Simplify right side
    754,569,550.26x = 252,243,860,317,138,368
  5. Step 5: Solve for x
    x = 252,243,860,317,138,368/754,569,550.26
  6. Step 6: Final answer
    x = 334,288,416.79

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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.