Home / 228,662,862.52-342,801,478.86-99,172,944.76

Finding the Fourth Proportional to 228,662,862.52, 342,801,478.86 and 99,172,944.76

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Solution

The fourth proportional to 228,662,862.52, 342,801,478.86 and 99,172,944.76 is: 148,675,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,662,862.52 : 342,801,478.86 = 99,172,944.76 : x
  2. Step 2: Convert to fraction form
    228,662,862.52/342,801,478.86 = 99,172,944.76/x
  3. Step 3: Cross multiply
    228,662,862.52x = 342,801,478.86 × 99,172,944.76
  4. Step 4: Simplify right side
    228,662,862.52x = 33,996,632,126,629,092
  5. Step 5: Solve for x
    x = 33,996,632,126,629,092/228,662,862.52
  6. Step 6: Final answer
    x = 148,675,791.74

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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.