Home / 330,859,559.10-496,308,001.05-100,836,147.90

Finding the Fourth Proportional to 330,859,559.10, 496,308,001.05 and 100,836,147.90

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Solution

The fourth proportional to 330,859,559.10, 496,308,001.05 and 100,836,147.90 is: 151,259,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,859,559.10 : 496,308,001.05 = 100,836,147.90 : x
  2. Step 2: Convert to fraction form
    330,859,559.10/496,308,001.05 = 100,836,147.90/x
  3. Step 3: Cross multiply
    330,859,559.10x = 496,308,001.05 × 100,836,147.90
  4. Step 4: Simplify right side
    330,859,559.10x = 50,045,786,997,831,160
  5. Step 5: Solve for x
    x = 50,045,786,997,831,160/330,859,559.10
  6. Step 6: Final answer
    x = 151,259,909.59

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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.