Home / 332,338,223.25-498,061,734.71-258,650,981.82

Finding the Fourth Proportional to 332,338,223.25, 498,061,734.71 and 258,650,981.82

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Solution

The fourth proportional to 332,338,223.25, 498,061,734.71 and 258,650,981.82 is: 387,629,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,338,223.25 : 498,061,734.71 = 258,650,981.82 : x
  2. Step 2: Convert to fraction form
    332,338,223.25/498,061,734.71 = 258,650,981.82/x
  3. Step 3: Cross multiply
    332,338,223.25x = 498,061,734.71 × 258,650,981.82
  4. Step 4: Simplify right side
    332,338,223.25x = 128,824,156,688,420,608
  5. Step 5: Solve for x
    x = 128,824,156,688,420,608/332,338,223.25
  6. Step 6: Final answer
    x = 387,629,672.65

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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.