Home / 207,324,474,837.39-310,986,712,256.09-58,264,441,694.65

Finding the Fourth Proportional to 207,324,474,837.39, 310,986,712,256.09 and 58,264,441,694.65

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Solution

The fourth proportional to 207,324,474,837.39, 310,986,712,256.09 and 58,264,441,694.65 is: 87,396,662,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,324,474,837.39 : 310,986,712,256.09 = 58,264,441,694.65 : x
  2. Step 2: Convert to fraction form
    207,324,474,837.39/310,986,712,256.09 = 58,264,441,694.65/x
  3. Step 3: Cross multiply
    207,324,474,837.39x = 310,986,712,256.09 × 58,264,441,694.65
  4. Step 4: Simplify right side
    207,324,474,837.39x = 18,119,467,164,055,854,120,960
  5. Step 5: Solve for x
    x = 18,119,467,164,055,854,120,960/207,324,474,837.39
  6. Step 6: Final answer
    x = 87,396,662,541.98

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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.