Home / 270,229,697.28-372,907,910.88-160,156,062.72

Finding the Fourth Proportional to 270,229,697.28, 372,907,910.88 and 160,156,062.72

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Solution

The fourth proportional to 270,229,697.28, 372,907,910.88 and 160,156,062.72 is: 221,009,990.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,229,697.28 : 372,907,910.88 = 160,156,062.72 : x
  2. Step 2: Convert to fraction form
    270,229,697.28/372,907,910.88 = 160,156,062.72/x
  3. Step 3: Cross multiply
    270,229,697.28x = 372,907,910.88 × 160,156,062.72
  4. Step 4: Simplify right side
    270,229,697.28x = 59,723,462,763,681,448
  5. Step 5: Solve for x
    x = 59,723,462,763,681,448/270,229,697.28
  6. Step 6: Final answer
    x = 221,009,990.26

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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.