Home / 179,672,238.30-269,508,357.45-156,997,422.30

Finding the Fourth Proportional to 179,672,238.30, 269,508,357.45 and 156,997,422.30

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Solution

The fourth proportional to 179,672,238.30, 269,508,357.45 and 156,997,422.30 is: 235,496,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,672,238.30 : 269,508,357.45 = 156,997,422.30 : x
  2. Step 2: Convert to fraction form
    179,672,238.30/269,508,357.45 = 156,997,422.30/x
  3. Step 3: Cross multiply
    179,672,238.30x = 269,508,357.45 × 156,997,422.30
  4. Step 4: Simplify right side
    179,672,238.30x = 42,312,117,407,957,000
  5. Step 5: Solve for x
    x = 42,312,117,407,957,000/179,672,238.30
  6. Step 6: Final answer
    x = 235,496,133.45

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1.5x scale

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.