Home / 267,949,142.10-401,979,505.14-83,709,176.22

Finding the Fourth Proportional to 267,949,142.10, 401,979,505.14 and 83,709,176.22

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Solution

The fourth proportional to 267,949,142.10, 401,979,505.14 and 83,709,176.22 is: 125,581,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,949,142.10 : 401,979,505.14 = 83,709,176.22 : x
  2. Step 2: Convert to fraction form
    267,949,142.10/401,979,505.14 = 83,709,176.22/x
  3. Step 3: Cross multiply
    267,949,142.10x = 401,979,505.14 × 83,709,176.22
  4. Step 4: Simplify right side
    267,949,142.10x = 33,649,373,232,592,656
  5. Step 5: Solve for x
    x = 33,649,373,232,592,656/267,949,142.10
  6. Step 6: Final answer
    x = 125,581,194.14

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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.