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Finding the Fourth Proportional to 332,064,606.80, 496,753,217.40 and 291,753,822.80

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Solution

The fourth proportional to 332,064,606.80, 496,753,217.40 and 291,753,822.80 is: 436,450,158.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,064,606.80 : 496,753,217.40 = 291,753,822.80 : x
  2. Step 2: Convert to fraction form
    332,064,606.80/496,753,217.40 = 291,753,822.80/x
  3. Step 3: Cross multiply
    332,064,606.80x = 496,753,217.40 × 291,753,822.80
  4. Step 4: Simplify right side
    332,064,606.80x = 144,929,650,164,649,472
  5. Step 5: Solve for x
    x = 144,929,650,164,649,472/332,064,606.80
  6. Step 6: Final answer
    x = 436,450,158.18

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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.