Home / 156,202,920.46-234,139,184.02-57,771,369.73

Finding the Fourth Proportional to 156,202,920.46, 234,139,184.02 and 57,771,369.73

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Solution

The fourth proportional to 156,202,920.46, 234,139,184.02 and 57,771,369.73 is: 86,595,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,202,920.46 : 234,139,184.02 = 57,771,369.73 : x
  2. Step 2: Convert to fraction form
    156,202,920.46/234,139,184.02 = 57,771,369.73/x
  3. Step 3: Cross multiply
    156,202,920.46x = 234,139,184.02 × 57,771,369.73
  4. Step 4: Simplify right side
    156,202,920.46x = 13,526,541,368,299,928
  5. Step 5: Solve for x
    x = 13,526,541,368,299,928/156,202,920.46
  6. Step 6: Final answer
    x = 86,595,956.90

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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.