Home / 180,876,211.40-271,314,317.10-112,001,457.80

Finding the Fourth Proportional to 180,876,211.40, 271,314,317.10 and 112,001,457.80

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Solution

The fourth proportional to 180,876,211.40, 271,314,317.10 and 112,001,457.80 is: 168,002,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,876,211.40 : 271,314,317.10 = 112,001,457.80 : x
  2. Step 2: Convert to fraction form
    180,876,211.40/271,314,317.10 = 112,001,457.80/x
  3. Step 3: Cross multiply
    180,876,211.40x = 271,314,317.10 × 112,001,457.80
  4. Step 4: Simplify right side
    180,876,211.40x = 30,387,599,037,211,472
  5. Step 5: Solve for x
    x = 30,387,599,037,211,472/180,876,211.40
  6. Step 6: Final answer
    x = 168,002,186.70

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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.