Home / 156,575,236.20-234,862,854.30-113,353,117.80

Finding the Fourth Proportional to 156,575,236.20, 234,862,854.30 and 113,353,117.80

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Solution

The fourth proportional to 156,575,236.20, 234,862,854.30 and 113,353,117.80 is: 170,029,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,575,236.20 : 234,862,854.30 = 113,353,117.80 : x
  2. Step 2: Convert to fraction form
    156,575,236.20/234,862,854.30 = 113,353,117.80/x
  3. Step 3: Cross multiply
    156,575,236.20x = 234,862,854.30 × 113,353,117.80
  4. Step 4: Simplify right side
    156,575,236.20x = 26,622,436,790,312,136
  5. Step 5: Solve for x
    x = 26,622,436,790,312,136/156,575,236.20
  6. Step 6: Final answer
    x = 170,029,676.70

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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.