Home / 716,434,868.16-1,074,910,867.20-250,165,016.64

Finding the Fourth Proportional to 716,434,868.16, 1,074,910,867.20 and 250,165,016.64

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Solution

The fourth proportional to 716,434,868.16, 1,074,910,867.20 and 250,165,016.64 is: 375,337,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,434,868.16 : 1,074,910,867.20 = 250,165,016.64 : x
  2. Step 2: Convert to fraction form
    716,434,868.16/1,074,910,867.20 = 250,165,016.64/x
  3. Step 3: Cross multiply
    716,434,868.16x = 1,074,910,867.20 × 250,165,016.64
  4. Step 4: Simplify right side
    716,434,868.16x = 268,905,094,979,604,832
  5. Step 5: Solve for x
    x = 268,905,094,979,604,832/716,434,868.16
  6. Step 6: Final answer
    x = 375,337,810.78

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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.