Home / 150,328,075.50-207,449,215.83-88,452,421.74

Finding the Fourth Proportional to 150,328,075.50, 207,449,215.83 and 88,452,421.74

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Solution

The fourth proportional to 150,328,075.50, 207,449,215.83 and 88,452,421.74 is: 122,062,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,328,075.50 : 207,449,215.83 = 88,452,421.74 : x
  2. Step 2: Convert to fraction form
    150,328,075.50/207,449,215.83 = 88,452,421.74/x
  3. Step 3: Cross multiply
    150,328,075.50x = 207,449,215.83 × 88,452,421.74
  4. Step 4: Simplify right side
    150,328,075.50x = 18,349,385,528,227,444
  5. Step 5: Solve for x
    x = 18,349,385,528,227,444/150,328,075.50
  6. Step 6: Final answer
    x = 122,062,265.93

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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.