Home / 296,393,956.40-444,504,475.16-99,635,129.68

Finding the Fourth Proportional to 296,393,956.40, 444,504,475.16 and 99,635,129.68

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Solution

The fourth proportional to 296,393,956.40, 444,504,475.16 and 99,635,129.68 is: 149,423,630.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,393,956.40 : 444,504,475.16 = 99,635,129.68 : x
  2. Step 2: Convert to fraction form
    296,393,956.40/444,504,475.16 = 99,635,129.68/x
  3. Step 3: Cross multiply
    296,393,956.40x = 444,504,475.16 × 99,635,129.68
  4. Step 4: Simplify right side
    296,393,956.40x = 44,288,261,025,906,944
  5. Step 5: Solve for x
    x = 44,288,261,025,906,944/296,393,956.40
  6. Step 6: Final answer
    x = 149,423,630.51

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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.