Home / 239,944,544.35-359,930,268.55-67,407,905.89

Finding the Fourth Proportional to 239,944,544.35, 359,930,268.55 and 67,407,905.89

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Solution

The fourth proportional to 239,944,544.35, 359,930,268.55 and 67,407,905.89 is: 101,115,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,944,544.35 : 359,930,268.55 = 67,407,905.89 : x
  2. Step 2: Convert to fraction form
    239,944,544.35/359,930,268.55 = 67,407,905.89/x
  3. Step 3: Cross multiply
    239,944,544.35x = 359,930,268.55 × 67,407,905.89
  4. Step 4: Simplify right side
    239,944,544.35x = 24,262,145,670,832,436
  5. Step 5: Solve for x
    x = 24,262,145,670,832,436/239,944,544.35
  6. Step 6: Final answer
    x = 101,115,637.93

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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.