Home / 267,731,655.25-401,767,369.04-114,378,865.33

Finding the Fourth Proportional to 267,731,655.25, 401,767,369.04 and 114,378,865.33

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Solution

The fourth proportional to 267,731,655.25, 401,767,369.04 and 114,378,865.33 is: 171,640,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,731,655.25 : 401,767,369.04 = 114,378,865.33 : x
  2. Step 2: Convert to fraction form
    267,731,655.25/401,767,369.04 = 114,378,865.33/x
  3. Step 3: Cross multiply
    267,731,655.25x = 401,767,369.04 × 114,378,865.33
  4. Step 4: Simplify right side
    267,731,655.25x = 45,953,695,796,842,680
  5. Step 5: Solve for x
    x = 45,953,695,796,842,680/267,731,655.25
  6. Step 6: Final answer
    x = 171,640,875.84

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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.