Home / 284,957,600,278.90-427,508,749,984.22-131,912,826,356.33

Finding the Fourth Proportional to 284,957,600,278.90, 427,508,749,984.22 and 131,912,826,356.33

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Solution

The fourth proportional to 284,957,600,278.90, 427,508,749,984.22 and 131,912,826,356.33 is: 197,902,731,660.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,957,600,278.90 : 427,508,749,984.22 = 131,912,826,356.33 : x
  2. Step 2: Convert to fraction form
    284,957,600,278.90/427,508,749,984.22 = 131,912,826,356.33/x
  3. Step 3: Cross multiply
    284,957,600,278.90x = 427,508,749,984.22 × 131,912,826,356.33
  4. Step 4: Simplify right side
    284,957,600,278.90x = 56,393,887,502,480,105,799,680
  5. Step 5: Solve for x
    x = 56,393,887,502,480,105,799,680/284,957,600,278.90
  6. Step 6: Final answer
    x = 197,902,731,660.03

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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.