Home / 440,341,057.60-660,511,586.40-295,222,235.20

Finding the Fourth Proportional to 440,341,057.60, 660,511,586.40 and 295,222,235.20

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Solution

The fourth proportional to 440,341,057.60, 660,511,586.40 and 295,222,235.20 is: 442,833,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,341,057.60 : 660,511,586.40 = 295,222,235.20 : x
  2. Step 2: Convert to fraction form
    440,341,057.60/660,511,586.40 = 295,222,235.20/x
  3. Step 3: Cross multiply
    440,341,057.60x = 660,511,586.40 × 295,222,235.20
  4. Step 4: Simplify right side
    440,341,057.60x = 194,997,706,912,505,920
  5. Step 5: Solve for x
    x = 194,997,706,912,505,920/440,341,057.60
  6. Step 6: Final answer
    x = 442,833,352.80

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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.