Home / 177,887,601.39-245,471,486.67-108,265,287.45

Finding the Fourth Proportional to 177,887,601.39, 245,471,486.67 and 108,265,287.45

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Solution

The fourth proportional to 177,887,601.39, 245,471,486.67 and 108,265,287.45 is: 149,397,939.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,887,601.39 : 245,471,486.67 = 108,265,287.45 : x
  2. Step 2: Convert to fraction form
    177,887,601.39/245,471,486.67 = 108,265,287.45/x
  3. Step 3: Cross multiply
    177,887,601.39x = 245,471,486.67 × 108,265,287.45
  4. Step 4: Simplify right side
    177,887,601.39x = 26,576,041,065,106,392
  5. Step 5: Solve for x
    x = 26,576,041,065,106,392/177,887,601.39
  6. Step 6: Final answer
    x = 149,397,939.25

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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.