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Finding the Fourth Proportional to 65,195,999.10, 97,793,998.65 and 65,195,999.10

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Solution

The fourth proportional to 65,195,999.10, 97,793,998.65 and 65,195,999.10 is: 97,793,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,195,999.10 : 97,793,998.65 = 65,195,999.10 : x
  2. Step 2: Convert to fraction form
    65,195,999.10/97,793,998.65 = 65,195,999.10/x
  3. Step 3: Cross multiply
    65,195,999.10x = 97,793,998.65 × 65,195,999.10
  4. Step 4: Simplify right side
    65,195,999.10x = 6,375,777,447,970,802
  5. Step 5: Solve for x
    x = 6,375,777,447,970,802/65,195,999.10
  6. Step 6: Final answer
    x = 97,793,998.65

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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.