Home / 672,016,187.30-1,008,024,280.95-488,350,177.70

Finding the Fourth Proportional to 672,016,187.30, 1,008,024,280.95 and 488,350,177.70

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Solution

The fourth proportional to 672,016,187.30, 1,008,024,280.95 and 488,350,177.70 is: 732,525,266.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,016,187.30 : 1,008,024,280.95 = 488,350,177.70 : x
  2. Step 2: Convert to fraction form
    672,016,187.30/1,008,024,280.95 = 488,350,177.70/x
  3. Step 3: Cross multiply
    672,016,187.30x = 1,008,024,280.95 × 488,350,177.70
  4. Step 4: Simplify right side
    672,016,187.30x = 492,268,836,727,847,232
  5. Step 5: Solve for x
    x = 492,268,836,727,847,232/672,016,187.30
  6. Step 6: Final answer
    x = 732,525,266.55

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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.