Home / 729,543,956.72-1,094,429,309.15-244,983,138.80

Finding the Fourth Proportional to 729,543,956.72, 1,094,429,309.15 and 244,983,138.80

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Solution

The fourth proportional to 729,543,956.72, 1,094,429,309.15 and 244,983,138.80 is: 367,512,779.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,543,956.72 : 1,094,429,309.15 = 244,983,138.80 : x
  2. Step 2: Convert to fraction form
    729,543,956.72/1,094,429,309.15 = 244,983,138.80/x
  3. Step 3: Cross multiply
    729,543,956.72x = 1,094,429,309.15 × 244,983,138.80
  4. Step 4: Simplify right side
    729,543,956.72x = 268,116,727,345,422,848
  5. Step 5: Solve for x
    x = 268,116,727,345,422,848/729,543,956.72
  6. Step 6: Final answer
    x = 367,512,779.56

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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.