Home / 445,239,552.39-614,431,305.12-247,001,052.30

Finding the Fourth Proportional to 445,239,552.39, 614,431,305.12 and 247,001,052.30

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Solution

The fourth proportional to 445,239,552.39, 614,431,305.12 and 247,001,052.30 is: 340,861,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,239,552.39 : 614,431,305.12 = 247,001,052.30 : x
  2. Step 2: Convert to fraction form
    445,239,552.39/614,431,305.12 = 247,001,052.30/x
  3. Step 3: Cross multiply
    445,239,552.39x = 614,431,305.12 × 247,001,052.30
  4. Step 4: Simplify right side
    445,239,552.39x = 151,765,178,930,702,400
  5. Step 5: Solve for x
    x = 151,765,178,930,702,400/445,239,552.39
  6. Step 6: Final answer
    x = 340,861,853.17

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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.