Home / 741,729,461.40-1,112,753,624.40-224,212,215.60

Finding the Fourth Proportional to 741,729,461.40, 1,112,753,624.40 and 224,212,215.60

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Solution

The fourth proportional to 741,729,461.40, 1,112,753,624.40 and 224,212,215.60 is: 336,366,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,729,461.40 : 1,112,753,624.40 = 224,212,215.60 : x
  2. Step 2: Convert to fraction form
    741,729,461.40/1,112,753,624.40 = 224,212,215.60/x
  3. Step 3: Cross multiply
    741,729,461.40x = 1,112,753,624.40 × 224,212,215.60
  4. Step 4: Simplify right side
    741,729,461.40x = 249,492,955,543,654,240
  5. Step 5: Solve for x
    x = 249,492,955,543,654,240/741,729,461.40
  6. Step 6: Final answer
    x = 336,366,517.08

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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.