Home / 219,256,174.95-328,925,741.61-88,108,659.72

Finding the Fourth Proportional to 219,256,174.95, 328,925,741.61 and 88,108,659.72

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Solution

The fourth proportional to 219,256,174.95, 328,925,741.61 and 88,108,659.72 is: 132,179,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,256,174.95 : 328,925,741.61 = 88,108,659.72 : x
  2. Step 2: Convert to fraction form
    219,256,174.95/328,925,741.61 = 88,108,659.72/x
  3. Step 3: Cross multiply
    219,256,174.95x = 328,925,741.61 × 88,108,659.72
  4. Step 4: Simplify right side
    219,256,174.95x = 28,981,206,240,664,136
  5. Step 5: Solve for x
    x = 28,981,206,240,664,136/219,256,174.95
  6. Step 6: Final answer
    x = 132,179,658.10

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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.