Home / 672,016,180.80-1,008,024,271.20-488,350,171.20

Finding the Fourth Proportional to 672,016,180.80, 1,008,024,271.20 and 488,350,171.20

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Solution

The fourth proportional to 672,016,180.80, 1,008,024,271.20 and 488,350,171.20 is: 732,525,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,016,180.80 : 1,008,024,271.20 = 488,350,171.20 : x
  2. Step 2: Convert to fraction form
    672,016,180.80/1,008,024,271.20 = 488,350,171.20/x
  3. Step 3: Cross multiply
    672,016,180.80x = 1,008,024,271.20 × 488,350,171.20
  4. Step 4: Simplify right side
    672,016,180.80x = 492,268,825,414,275,264
  5. Step 5: Solve for x
    x = 492,268,825,414,275,264/672,016,180.80
  6. Step 6: Final answer
    x = 732,525,256.80

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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.