Home / 662,787,680.08-996,361,011.96-614,844,324.40

Finding the Fourth Proportional to 662,787,680.08, 996,361,011.96 and 614,844,324.40

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Solution

The fourth proportional to 662,787,680.08, 996,361,011.96 and 614,844,324.40 is: 924,288,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,787,680.08 : 996,361,011.96 = 614,844,324.40 : x
  2. Step 2: Convert to fraction form
    662,787,680.08/996,361,011.96 = 614,844,324.40/x
  3. Step 3: Cross multiply
    662,787,680.08x = 996,361,011.96 × 614,844,324.40
  4. Step 4: Simplify right side
    662,787,680.08x = 612,606,913,257,046,528
  5. Step 5: Solve for x
    x = 612,606,913,257,046,528/662,787,680.08
  6. Step 6: Final answer
    x = 924,288,322.90

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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.