Home / 185,135,082.32-255,488,900.49-101,503,010.41

Finding the Fourth Proportional to 185,135,082.32, 255,488,900.49 and 101,503,010.41

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Solution

The fourth proportional to 185,135,082.32, 255,488,900.49 and 101,503,010.41 is: 140,075,517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,135,082.32 : 255,488,900.49 = 101,503,010.41 : x
  2. Step 2: Convert to fraction form
    185,135,082.32/255,488,900.49 = 101,503,010.41/x
  3. Step 3: Cross multiply
    185,135,082.32x = 255,488,900.49 × 101,503,010.41
  4. Step 4: Simplify right side
    185,135,082.32x = 25,932,892,526,075,924
  5. Step 5: Solve for x
    x = 25,932,892,526,075,924/185,135,082.32
  6. Step 6: Final answer
    x = 140,075,517.84

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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.