Home / 180,876,210.40-271,314,315.60-112,001,456.80

Finding the Fourth Proportional to 180,876,210.40, 271,314,315.60 and 112,001,456.80

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Solution

The fourth proportional to 180,876,210.40, 271,314,315.60 and 112,001,456.80 is: 168,002,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,876,210.40 : 271,314,315.60 = 112,001,456.80 : x
  2. Step 2: Convert to fraction form
    180,876,210.40/271,314,315.60 = 112,001,456.80/x
  3. Step 3: Cross multiply
    180,876,210.40x = 271,314,315.60 × 112,001,456.80
  4. Step 4: Simplify right side
    180,876,210.40x = 30,387,598,597,894,968
  5. Step 5: Solve for x
    x = 30,387,598,597,894,968/180,876,210.40
  6. Step 6: Final answer
    x = 168,002,185.20

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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.