Home / 110,618,404.20-165,785,888.70-98,430,690.60

Finding the Fourth Proportional to 110,618,404.20, 165,785,888.70 and 98,430,690.60

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Solution

The fourth proportional to 110,618,404.20, 165,785,888.70 and 98,430,690.60 is: 147,519,932.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,618,404.20 : 165,785,888.70 = 98,430,690.60 : x
  2. Step 2: Convert to fraction form
    110,618,404.20/165,785,888.70 = 98,430,690.60/x
  3. Step 3: Cross multiply
    110,618,404.20x = 165,785,888.70 × 98,430,690.60
  4. Step 4: Simplify right side
    110,618,404.20x = 16,318,419,516,475,734
  5. Step 5: Solve for x
    x = 16,318,419,516,475,734/110,618,404.20
  6. Step 6: Final answer
    x = 147,519,932.46

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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.