Home / 354,750,850.20-532,031,796.90-109,107,010.20

Finding the Fourth Proportional to 354,750,850.20, 532,031,796.90 and 109,107,010.20

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Solution

The fourth proportional to 354,750,850.20, 532,031,796.90 and 109,107,010.20 is: 163,631,457.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,750,850.20 : 532,031,796.90 = 109,107,010.20 : x
  2. Step 2: Convert to fraction form
    354,750,850.20/532,031,796.90 = 109,107,010.20/x
  3. Step 3: Cross multiply
    354,750,850.20x = 532,031,796.90 × 109,107,010.20
  4. Step 4: Simplify right side
    354,750,850.20x = 58,048,398,691,092,624
  5. Step 5: Solve for x
    x = 58,048,398,691,092,624/354,750,850.20
  6. Step 6: Final answer
    x = 163,631,457.57

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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.