Home / 156,560,002.60-234,840,003.90-98,739,221.80

Finding the Fourth Proportional to 156,560,002.60, 234,840,003.90 and 98,739,221.80

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Solution

The fourth proportional to 156,560,002.60, 234,840,003.90 and 98,739,221.80 is: 148,108,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,560,002.60 : 234,840,003.90 = 98,739,221.80 : x
  2. Step 2: Convert to fraction form
    156,560,002.60/234,840,003.90 = 98,739,221.80/x
  3. Step 3: Cross multiply
    156,560,002.60x = 234,840,003.90 × 98,739,221.80
  4. Step 4: Simplify right side
    156,560,002.60x = 23,187,919,232,594,964
  5. Step 5: Solve for x
    x = 23,187,919,232,594,964/156,560,002.60
  6. Step 6: Final answer
    x = 148,108,832.70

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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.