Home / 151,669,179.66-208,500,007.22-130,397,594.62

Finding the Fourth Proportional to 151,669,179.66, 208,500,007.22 and 130,397,594.62

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Solution

The fourth proportional to 151,669,179.66, 208,500,007.22 and 130,397,594.62 is: 179,257,905.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,669,179.66 : 208,500,007.22 = 130,397,594.62 : x
  2. Step 2: Convert to fraction form
    151,669,179.66/208,500,007.22 = 130,397,594.62/x
  3. Step 3: Cross multiply
    151,669,179.66x = 208,500,007.22 × 130,397,594.62
  4. Step 4: Simplify right side
    151,669,179.66x = 27,187,899,419,740,632
  5. Step 5: Solve for x
    x = 27,187,899,419,740,632/151,669,179.66
  6. Step 6: Final answer
    x = 179,257,905.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.