Home / 183,716,132.57-253,527,819.06-100,084,950.42

Finding the Fourth Proportional to 183,716,132.57, 253,527,819.06 and 100,084,950.42

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Solution

The fourth proportional to 183,716,132.57, 253,527,819.06 and 100,084,950.42 is: 138,116,989.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,716,132.57 : 253,527,819.06 = 100,084,950.42 : x
  2. Step 2: Convert to fraction form
    183,716,132.57/253,527,819.06 = 100,084,950.42/x
  3. Step 3: Cross multiply
    183,716,132.57x = 253,527,819.06 × 100,084,950.42
  4. Step 4: Simplify right side
    183,716,132.57x = 25,374,319,200,135,420
  5. Step 5: Solve for x
    x = 25,374,319,200,135,420/183,716,132.57
  6. Step 6: Final answer
    x = 138,116,989.75

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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.