Home / 156,023,311.20-234,034,966.80-41,019,478.80

Finding the Fourth Proportional to 156,023,311.20, 234,034,966.80 and 41,019,478.80

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Solution

The fourth proportional to 156,023,311.20, 234,034,966.80 and 41,019,478.80 is: 61,529,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,023,311.20 : 234,034,966.80 = 41,019,478.80 : x
  2. Step 2: Convert to fraction form
    156,023,311.20/234,034,966.80 = 41,019,478.80/x
  3. Step 3: Cross multiply
    156,023,311.20x = 234,034,966.80 × 41,019,478.80
  4. Step 4: Simplify right side
    156,023,311.20x = 9,599,992,359,111,304
  5. Step 5: Solve for x
    x = 9,599,992,359,111,304/156,023,311.20
  6. Step 6: Final answer
    x = 61,529,218.20

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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.