Home / 213,340,301.56-320,010,575.97-59,986,358.00

Finding the Fourth Proportional to 213,340,301.56, 320,010,575.97 and 59,986,358.00

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Solution

The fourth proportional to 213,340,301.56, 320,010,575.97 and 59,986,358.00 is: 89,979,571.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,340,301.56 : 320,010,575.97 = 59,986,358.00 : x
  2. Step 2: Convert to fraction form
    213,340,301.56/320,010,575.97 = 59,986,358.00/x
  3. Step 3: Cross multiply
    213,340,301.56x = 320,010,575.97 × 59,986,358.00
  4. Step 4: Simplify right side
    213,340,301.56x = 19,196,268,973,747,552
  5. Step 5: Solve for x
    x = 19,196,268,973,747,552/213,340,301.56
  6. Step 6: Final answer
    x = 89,979,571.76

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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.