Home / 218,592,983.30-327,926,216.55-65,254,540.10

Finding the Fourth Proportional to 218,592,983.30, 327,926,216.55 and 65,254,540.10

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Solution

The fourth proportional to 218,592,983.30, 327,926,216.55 and 65,254,540.10 is: 97,892,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,592,983.30 : 327,926,216.55 = 65,254,540.10 : x
  2. Step 2: Convert to fraction form
    218,592,983.30/327,926,216.55 = 65,254,540.10/x
  3. Step 3: Cross multiply
    218,592,983.30x = 327,926,216.55 × 65,254,540.10
  4. Step 4: Simplify right side
    218,592,983.30x = 21,398,674,447,703,260
  5. Step 5: Solve for x
    x = 21,398,674,447,703,260/218,592,983.30
  6. Step 6: Final answer
    x = 97,892,778.28

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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.