Home / 150,328,075.13-207,449,215.31-88,452,421.37

Finding the Fourth Proportional to 150,328,075.13, 207,449,215.31 and 88,452,421.37

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Solution

The fourth proportional to 150,328,075.13, 207,449,215.31 and 88,452,421.37 is: 122,062,265.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,328,075.13 : 207,449,215.31 = 88,452,421.37 : x
  2. Step 2: Convert to fraction form
    150,328,075.13/207,449,215.31 = 88,452,421.37/x
  3. Step 3: Cross multiply
    150,328,075.13x = 207,449,215.31 × 88,452,421.37
  4. Step 4: Simplify right side
    150,328,075.13x = 18,349,385,404,659,860
  5. Step 5: Solve for x
    x = 18,349,385,404,659,860/150,328,075.13
  6. Step 6: Final answer
    x = 122,062,265.41

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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.