Home / 248,832,205.70-373,248,308.55-216,981,709.70

Finding the Fourth Proportional to 248,832,205.70, 373,248,308.55 and 216,981,709.70

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Solution

The fourth proportional to 248,832,205.70, 373,248,308.55 and 216,981,709.70 is: 325,472,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,205.70 : 373,248,308.55 = 216,981,709.70 : x
  2. Step 2: Convert to fraction form
    248,832,205.70/373,248,308.55 = 216,981,709.70/x
  3. Step 3: Cross multiply
    248,832,205.70x = 373,248,308.55 × 216,981,709.70
  4. Step 4: Simplify right side
    248,832,205.70x = 80,988,056,131,812,128
  5. Step 5: Solve for x
    x = 80,988,056,131,812,128/248,832,205.70
  6. Step 6: Final answer
    x = 325,472,564.55

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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.