Home / 200,267,159-300,503,176.20-95,341,071.72

Finding the Fourth Proportional to 200,267,159, 300,503,176.20 and 95,341,071.72

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Solution

The fourth proportional to 200,267,159, 300,503,176.20 and 95,341,071.72 is: 143,060,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,267,159 : 300,503,176.20 = 95,341,071.72 : x
  2. Step 2: Convert to fraction form
    200,267,159/300,503,176.20 = 95,341,071.72/x
  3. Step 3: Cross multiply
    200,267,159x = 300,503,176.20 × 95,341,071.72
  4. Step 4: Simplify right side
    200,267,159x = 28,650,294,874,171,996
  5. Step 5: Solve for x
    x = 28,650,294,874,171,996/200,267,159
  6. Step 6: Final answer
    x = 143,060,375.04

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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.