Home / 219,219,953.78-328,790,195.62-88,056,944.27

Finding the Fourth Proportional to 219,219,953.78, 328,790,195.62 and 88,056,944.27

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Solution

The fourth proportional to 219,219,953.78, 328,790,195.62 and 88,056,944.27 is: 132,069,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,219,953.78 : 328,790,195.62 = 88,056,944.27 : x
  2. Step 2: Convert to fraction form
    219,219,953.78/328,790,195.62 = 88,056,944.27/x
  3. Step 3: Cross multiply
    219,219,953.78x = 328,790,195.62 × 88,056,944.27
  4. Step 4: Simplify right side
    219,219,953.78x = 28,952,259,931,601,608
  5. Step 5: Solve for x
    x = 28,952,259,931,601,608/219,219,953.78
  6. Step 6: Final answer
    x = 132,069,455.50

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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.