Home / 545,689,502.10-818,541,251.55-182,183,858.10

Finding the Fourth Proportional to 545,689,502.10, 818,541,251.55 and 182,183,858.10

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Solution

The fourth proportional to 545,689,502.10, 818,541,251.55 and 182,183,858.10 is: 273,278,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,689,502.10 : 818,541,251.55 = 182,183,858.10 : x
  2. Step 2: Convert to fraction form
    545,689,502.10/818,541,251.55 = 182,183,858.10/x
  3. Step 3: Cross multiply
    545,689,502.10x = 818,541,251.55 × 182,183,858.10
  4. Step 4: Simplify right side
    545,689,502.10x = 149,125,003,221,381,600
  5. Step 5: Solve for x
    x = 149,125,003,221,381,600/545,689,502.10
  6. Step 6: Final answer
    x = 273,278,123.64

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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.