Home / 156,560,003.60-234,840,005.40-98,739,222.80

Finding the Fourth Proportional to 156,560,003.60, 234,840,005.40 and 98,739,222.80

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Solution

The fourth proportional to 156,560,003.60, 234,840,005.40 and 98,739,222.80 is: 148,108,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,560,003.60 : 234,840,005.40 = 98,739,222.80 : x
  2. Step 2: Convert to fraction form
    156,560,003.60/234,840,005.40 = 98,739,222.80/x
  3. Step 3: Cross multiply
    156,560,003.60x = 234,840,005.40 × 98,739,222.80
  4. Step 4: Simplify right side
    156,560,003.60x = 23,187,919,615,543,804
  5. Step 5: Solve for x
    x = 23,187,919,615,543,804/156,560,003.60
  6. Step 6: Final answer
    x = 148,108,834.20

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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.