Home / 266,120,627.40-399,180,941.10-151,060,710.60

Finding the Fourth Proportional to 266,120,627.40, 399,180,941.10 and 151,060,710.60

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Solution

The fourth proportional to 266,120,627.40, 399,180,941.10 and 151,060,710.60 is: 226,591,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,120,627.40 : 399,180,941.10 = 151,060,710.60 : x
  2. Step 2: Convert to fraction form
    266,120,627.40/399,180,941.10 = 151,060,710.60/x
  3. Step 3: Cross multiply
    266,120,627.40x = 399,180,941.10 × 151,060,710.60
  4. Step 4: Simplify right side
    266,120,627.40x = 60,300,556,620,542,744
  5. Step 5: Solve for x
    x = 60,300,556,620,542,744/266,120,627.40
  6. Step 6: Final answer
    x = 226,591,065.90

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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.