Home / 322,859,098.80-484,288,648.20-292,248,097.20

Finding the Fourth Proportional to 322,859,098.80, 484,288,648.20 and 292,248,097.20

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Solution

The fourth proportional to 322,859,098.80, 484,288,648.20 and 292,248,097.20 is: 438,372,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,859,098.80 : 484,288,648.20 = 292,248,097.20 : x
  2. Step 2: Convert to fraction form
    322,859,098.80/484,288,648.20 = 292,248,097.20/x
  3. Step 3: Cross multiply
    322,859,098.80x = 484,288,648.20 × 292,248,097.20
  4. Step 4: Simplify right side
    322,859,098.80x = 141,532,435,932,010,192
  5. Step 5: Solve for x
    x = 141,532,435,932,010,192/322,859,098.80
  6. Step 6: Final answer
    x = 438,372,145.80

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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.