Home / 332,338,221-498,061,731.33-258,650,979.57

Finding the Fourth Proportional to 332,338,221, 498,061,731.33 and 258,650,979.57

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Solution

The fourth proportional to 332,338,221, 498,061,731.33 and 258,650,979.57 is: 387,629,669.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,338,221 : 498,061,731.33 = 258,650,979.57 : x
  2. Step 2: Convert to fraction form
    332,338,221/498,061,731.33 = 258,650,979.57/x
  3. Step 3: Cross multiply
    332,338,221x = 498,061,731.33 × 258,650,979.57
  4. Step 4: Simplify right side
    332,338,221x = 128,824,154,694,834,656
  5. Step 5: Solve for x
    x = 128,824,154,694,834,656/332,338,221
  6. Step 6: Final answer
    x = 387,629,669.28

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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.