Home / 262,324,845.62-361,877,534.01-156,403,558.61

Finding the Fourth Proportional to 262,324,845.62, 361,877,534.01 and 156,403,558.61

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Solution

The fourth proportional to 262,324,845.62, 361,877,534.01 and 156,403,558.61 is: 215,758,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,324,845.62 : 361,877,534.01 = 156,403,558.61 : x
  2. Step 2: Convert to fraction form
    262,324,845.62/361,877,534.01 = 156,403,558.61/x
  3. Step 3: Cross multiply
    262,324,845.62x = 361,877,534.01 × 156,403,558.61
  4. Step 4: Simplify right side
    262,324,845.62x = 56,598,934,098,365,912
  5. Step 5: Solve for x
    x = 56,598,934,098,365,912/262,324,845.62
  6. Step 6: Final answer
    x = 215,758,953.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.