Home / 218,234,964.86-327,069,009.66-88,691,825.24

Finding the Fourth Proportional to 218,234,964.86, 327,069,009.66 and 88,691,825.24

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Solution

The fourth proportional to 218,234,964.86, 327,069,009.66 and 88,691,825.24 is: 132,922,547.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,234,964.86 : 327,069,009.66 = 88,691,825.24 : x
  2. Step 2: Convert to fraction form
    218,234,964.86/327,069,009.66 = 88,691,825.24/x
  3. Step 3: Cross multiply
    218,234,964.86x = 327,069,009.66 × 88,691,825.24
  4. Step 4: Simplify right side
    218,234,964.86x = 29,008,347,446,184,592
  5. Step 5: Solve for x
    x = 29,008,347,446,184,592/218,234,964.86
  6. Step 6: Final answer
    x = 132,922,547.33

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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.