Home / 284,957,600,277.40-427,508,749,981.98-131,912,826,354.83

Finding the Fourth Proportional to 284,957,600,277.40, 427,508,749,981.98 and 131,912,826,354.83

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Solution

The fourth proportional to 284,957,600,277.40, 427,508,749,981.98 and 131,912,826,354.83 is: 197,902,731,657.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,957,600,277.40 : 427,508,749,981.98 = 131,912,826,354.83 : x
  2. Step 2: Convert to fraction form
    284,957,600,277.40/427,508,749,981.98 = 131,912,826,354.83/x
  3. Step 3: Cross multiply
    284,957,600,277.40x = 427,508,749,981.98 × 131,912,826,354.83
  4. Step 4: Simplify right side
    284,957,600,277.40x = 56,393,887,501,543,358,332,928
  5. Step 5: Solve for x
    x = 56,393,887,501,543,358,332,928/284,957,600,277.40
  6. Step 6: Final answer
    x = 197,902,731,657.78

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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.