Home / 183,215,597.44-252,834,690.72-100,707,609.28

Finding the Fourth Proportional to 183,215,597.44, 252,834,690.72 and 100,707,609.28

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Solution

The fourth proportional to 183,215,597.44, 252,834,690.72 and 100,707,609.28 is: 138,974,943.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,215,597.44 : 252,834,690.72 = 100,707,609.28 : x
  2. Step 2: Convert to fraction form
    183,215,597.44/252,834,690.72 = 100,707,609.28/x
  3. Step 3: Cross multiply
    183,215,597.44x = 252,834,690.72 × 100,707,609.28
  4. Step 4: Simplify right side
    183,215,597.44x = 25,462,377,245,459,404
  5. Step 5: Solve for x
    x = 25,462,377,245,459,404/183,215,597.44
  6. Step 6: Final answer
    x = 138,974,943.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.