Home / 207,344,323-311,062,874.42-77,953,054.33

Finding the Fourth Proportional to 207,344,323, 311,062,874.42 and 77,953,054.33

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Solution

The fourth proportional to 207,344,323, 311,062,874.42 and 77,953,054.33 is: 116,947,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,344,323 : 311,062,874.42 = 77,953,054.33 : x
  2. Step 2: Convert to fraction form
    207,344,323/311,062,874.42 = 77,953,054.33/x
  3. Step 3: Cross multiply
    207,344,323x = 311,062,874.42 × 77,953,054.33
  4. Step 4: Simplify right side
    207,344,323x = 24,248,301,149,708,228
  5. Step 5: Solve for x
    x = 24,248,301,149,708,228/207,344,323
  6. Step 6: Final answer
    x = 116,947,022.22

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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.