Home / 441,278,793.68-608,940,827.51-243,001,524.56

Finding the Fourth Proportional to 441,278,793.68, 608,940,827.51 and 243,001,524.56

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Solution

The fourth proportional to 441,278,793.68, 608,940,827.51 and 243,001,524.56 is: 335,328,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,278,793.68 : 608,940,827.51 = 243,001,524.56 : x
  2. Step 2: Convert to fraction form
    441,278,793.68/608,940,827.51 = 243,001,524.56/x
  3. Step 3: Cross multiply
    441,278,793.68x = 608,940,827.51 × 243,001,524.56
  4. Step 4: Simplify right side
    441,278,793.68x = 147,973,549,447,498,272
  5. Step 5: Solve for x
    x = 147,973,549,447,498,272/441,278,793.68
  6. Step 6: Final answer
    x = 335,328,938.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.