Home / 150,496,890.30-207,685,287.29-83,525,959.22

Finding the Fourth Proportional to 150,496,890.30, 207,685,287.29 and 83,525,959.22

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Solution

The fourth proportional to 150,496,890.30, 207,685,287.29 and 83,525,959.22 is: 115,265,589.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,496,890.30 : 207,685,287.29 = 83,525,959.22 : x
  2. Step 2: Convert to fraction form
    150,496,890.30/207,685,287.29 = 83,525,959.22/x
  3. Step 3: Cross multiply
    150,496,890.30x = 207,685,287.29 × 83,525,959.22
  4. Step 4: Simplify right side
    150,496,890.30x = 17,347,112,835,948,912
  5. Step 5: Solve for x
    x = 17,347,112,835,948,912/150,496,890.30
  6. Step 6: Final answer
    x = 115,265,589.88

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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.