Home / 145,635,586.80-218,453,380.20-88,098,241.20

Finding the Fourth Proportional to 145,635,586.80, 218,453,380.20 and 88,098,241.20

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Solution

The fourth proportional to 145,635,586.80, 218,453,380.20 and 88,098,241.20 is: 132,147,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,635,586.80 : 218,453,380.20 = 88,098,241.20 : x
  2. Step 2: Convert to fraction form
    145,635,586.80/218,453,380.20 = 88,098,241.20/x
  3. Step 3: Cross multiply
    145,635,586.80x = 218,453,380.20 × 88,098,241.20
  4. Step 4: Simplify right side
    145,635,586.80x = 19,245,358,579,814,904
  5. Step 5: Solve for x
    x = 19,245,358,579,814,904/145,635,586.80
  6. Step 6: Final answer
    x = 132,147,361.80

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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.