Home / 741,729,456.40-1,112,753,616.90-224,212,210.60

Finding the Fourth Proportional to 741,729,456.40, 1,112,753,616.90 and 224,212,210.60

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Solution

The fourth proportional to 741,729,456.40, 1,112,753,616.90 and 224,212,210.60 is: 336,366,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,729,456.40 : 1,112,753,616.90 = 224,212,210.60 : x
  2. Step 2: Convert to fraction form
    741,729,456.40/1,112,753,616.90 = 224,212,210.60/x
  3. Step 3: Cross multiply
    741,729,456.40x = 1,112,753,616.90 × 224,212,210.60
  4. Step 4: Simplify right side
    741,729,456.40x = 249,492,948,298,294,528
  5. Step 5: Solve for x
    x = 249,492,948,298,294,528/741,729,456.40
  6. Step 6: Final answer
    x = 336,366,509.58

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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.