Home / 545,947,663-818,921,494.54-182,442,019

Finding the Fourth Proportional to 545,947,663, 818,921,494.54 and 182,442,019

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Solution

The fourth proportional to 545,947,663, 818,921,494.54 and 182,442,019 is: 273,663,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,947,663 : 818,921,494.54 = 182,442,019 : x
  2. Step 2: Convert to fraction form
    545,947,663/818,921,494.54 = 182,442,019/x
  3. Step 3: Cross multiply
    545,947,663x = 818,921,494.54 × 182,442,019
  4. Step 4: Simplify right side
    545,947,663x = 149,405,690,866,375,072
  5. Step 5: Solve for x
    x = 149,405,690,866,375,072/545,947,663
  6. Step 6: Final answer
    x = 273,663,028.51

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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.