Home / 754,569,554.01-1,131,977,180.68-222,834,762.15

Finding the Fourth Proportional to 754,569,554.01, 1,131,977,180.68 and 222,834,762.15

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Solution

The fourth proportional to 754,569,554.01, 1,131,977,180.68 and 222,834,762.15 is: 334,288,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,569,554.01 : 1,131,977,180.68 = 222,834,762.15 : x
  2. Step 2: Convert to fraction form
    754,569,554.01/1,131,977,180.68 = 222,834,762.15/x
  3. Step 3: Cross multiply
    754,569,554.01x = 1,131,977,180.68 × 222,834,762.15
  4. Step 4: Simplify right side
    754,569,554.01x = 252,243,865,816,055,392
  5. Step 5: Solve for x
    x = 252,243,865,816,055,392/754,569,554.01
  6. Step 6: Final answer
    x = 334,288,422.42

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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.