Home / 480,030,966.20-720,046,449.30-359,098,614.20

Finding the Fourth Proportional to 480,030,966.20, 720,046,449.30 and 359,098,614.20

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Solution

The fourth proportional to 480,030,966.20, 720,046,449.30 and 359,098,614.20 is: 538,647,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,030,966.20 : 720,046,449.30 = 359,098,614.20 : x
  2. Step 2: Convert to fraction form
    480,030,966.20/720,046,449.30 = 359,098,614.20/x
  3. Step 3: Cross multiply
    480,030,966.20x = 720,046,449.30 × 359,098,614.20
  4. Step 4: Simplify right side
    480,030,966.20x = 258,567,682,103,260,544
  5. Step 5: Solve for x
    x = 258,567,682,103,260,544/480,030,966.20
  6. Step 6: Final answer
    x = 538,647,921.30

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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.