Home / 267,066,734.30-400,600,101.45-248,360,011.10

Finding the Fourth Proportional to 267,066,734.30, 400,600,101.45 and 248,360,011.10

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Solution

The fourth proportional to 267,066,734.30, 400,600,101.45 and 248,360,011.10 is: 372,540,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,066,734.30 : 400,600,101.45 = 248,360,011.10 : x
  2. Step 2: Convert to fraction form
    267,066,734.30/400,600,101.45 = 248,360,011.10/x
  3. Step 3: Cross multiply
    267,066,734.30x = 400,600,101.45 × 248,360,011.10
  4. Step 4: Simplify right side
    267,066,734.30x = 99,493,045,642,783,120
  5. Step 5: Solve for x
    x = 99,493,045,642,783,120/267,066,734.30
  6. Step 6: Final answer
    x = 372,540,016.65

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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.