Home / 741,729,457.40-1,112,753,618.40-224,212,211.60

Finding the Fourth Proportional to 741,729,457.40, 1,112,753,618.40 and 224,212,211.60

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Solution

The fourth proportional to 741,729,457.40, 1,112,753,618.40 and 224,212,211.60 is: 336,366,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,729,457.40 : 1,112,753,618.40 = 224,212,211.60 : x
  2. Step 2: Convert to fraction form
    741,729,457.40/1,112,753,618.40 = 224,212,211.60/x
  3. Step 3: Cross multiply
    741,729,457.40x = 1,112,753,618.40 × 224,212,211.60
  4. Step 4: Simplify right side
    741,729,457.40x = 249,492,949,747,366,464
  5. Step 5: Solve for x
    x = 249,492,949,747,366,464/741,729,457.40
  6. Step 6: Final answer
    x = 336,366,511.08

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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.