Home / 329,342,688.68-454,493,600.22-180,665,010.39

Finding the Fourth Proportional to 329,342,688.68, 454,493,600.22 and 180,665,010.39

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Solution

The fourth proportional to 329,342,688.68, 454,493,600.22 and 180,665,010.39 is: 249,318,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,342,688.68 : 454,493,600.22 = 180,665,010.39 : x
  2. Step 2: Convert to fraction form
    329,342,688.68/454,493,600.22 = 180,665,010.39/x
  3. Step 3: Cross multiply
    329,342,688.68x = 454,493,600.22 × 180,665,010.39
  4. Step 4: Simplify right side
    329,342,688.68x = 82,111,091,005,934,800
  5. Step 5: Solve for x
    x = 82,111,091,005,934,800/329,342,688.68
  6. Step 6: Final answer
    x = 249,318,092.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.