Home / 741,729,672.90-1,112,753,941.65-224,212,427.10

Finding the Fourth Proportional to 741,729,672.90, 1,112,753,941.65 and 224,212,427.10

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Solution

The fourth proportional to 741,729,672.90, 1,112,753,941.65 and 224,212,427.10 is: 336,366,834.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,729,672.90 : 1,112,753,941.65 = 224,212,427.10 : x
  2. Step 2: Convert to fraction form
    741,729,672.90/1,112,753,941.65 = 224,212,427.10/x
  3. Step 3: Cross multiply
    741,729,672.90x = 1,112,753,941.65 × 224,212,427.10
  4. Step 4: Simplify right side
    741,729,672.90x = 249,493,262,022,438,304
  5. Step 5: Solve for x
    x = 249,493,262,022,438,304/741,729,672.90
  6. Step 6: Final answer
    x = 336,366,834.36

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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.