Home / 416,810,352.66-625,406,456.06-180,532,142.15

Finding the Fourth Proportional to 416,810,352.66, 625,406,456.06 and 180,532,142.15

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Solution

The fourth proportional to 416,810,352.66, 625,406,456.06 and 180,532,142.15 is: 270,880,909.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,810,352.66 : 625,406,456.06 = 180,532,142.15 : x
  2. Step 2: Convert to fraction form
    416,810,352.66/625,406,456.06 = 180,532,142.15/x
  3. Step 3: Cross multiply
    416,810,352.66x = 625,406,456.06 × 180,532,142.15
  4. Step 4: Simplify right side
    416,810,352.66x = 112,905,967,223,598,960
  5. Step 5: Solve for x
    x = 112,905,967,223,598,960/416,810,352.66
  6. Step 6: Final answer
    x = 270,880,909.04

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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.