Home / 180,993,964.68-271,574,442.95-82,655,817.53

Finding the Fourth Proportional to 180,993,964.68, 271,574,442.95 and 82,655,817.53

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Solution

The fourth proportional to 180,993,964.68, 271,574,442.95 and 82,655,817.53 is: 124,021,856.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,993,964.68 : 271,574,442.95 = 82,655,817.53 : x
  2. Step 2: Convert to fraction form
    180,993,964.68/271,574,442.95 = 82,655,817.53/x
  3. Step 3: Cross multiply
    180,993,964.68x = 271,574,442.95 × 82,655,817.53
  4. Step 4: Simplify right side
    180,993,964.68x = 22,447,207,600,515,444
  5. Step 5: Solve for x
    x = 22,447,207,600,515,444/180,993,964.68
  6. Step 6: Final answer
    x = 124,021,856.97

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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.