Home / 220,513,375.14-330,779,191.16-65,067,180.05

Finding the Fourth Proportional to 220,513,375.14, 330,779,191.16 and 65,067,180.05

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Solution

The fourth proportional to 220,513,375.14, 330,779,191.16 and 65,067,180.05 is: 97,603,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,513,375.14 : 330,779,191.16 = 65,067,180.05 : x
  2. Step 2: Convert to fraction form
    220,513,375.14/330,779,191.16 = 65,067,180.05/x
  3. Step 3: Cross multiply
    220,513,375.14x = 330,779,191.16 × 65,067,180.05
  4. Step 4: Simplify right side
    220,513,375.14x = 21,522,869,188,001,088
  5. Step 5: Solve for x
    x = 21,522,869,188,001,088/220,513,375.14
  6. Step 6: Final answer
    x = 97,603,463.62

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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.