Home / 354,266,818.43-531,364,348.49-95,508,195.53

Finding the Fourth Proportional to 354,266,818.43, 531,364,348.49 and 95,508,195.53

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Solution

The fourth proportional to 354,266,818.43, 531,364,348.49 and 95,508,195.53 is: 143,252,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,266,818.43 : 531,364,348.49 = 95,508,195.53 : x
  2. Step 2: Convert to fraction form
    354,266,818.43/531,364,348.49 = 95,508,195.53/x
  3. Step 3: Cross multiply
    354,266,818.43x = 531,364,348.49 × 95,508,195.53
  4. Step 4: Simplify right side
    354,266,818.43x = 50,749,650,090,119,624
  5. Step 5: Solve for x
    x = 50,749,650,090,119,624/354,266,818.43
  6. Step 6: Final answer
    x = 143,252,620.48

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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.