Home / 242,461,169.55-363,691,754.33-69,943,611.15

Finding the Fourth Proportional to 242,461,169.55, 363,691,754.33 and 69,943,611.15

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Solution

The fourth proportional to 242,461,169.55, 363,691,754.33 and 69,943,611.15 is: 104,915,416.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,461,169.55 : 363,691,754.33 = 69,943,611.15 : x
  2. Step 2: Convert to fraction form
    242,461,169.55/363,691,754.33 = 69,943,611.15/x
  3. Step 3: Cross multiply
    242,461,169.55x = 363,691,754.33 × 69,943,611.15
  4. Step 4: Simplify right side
    242,461,169.55x = 25,437,914,642,969,132
  5. Step 5: Solve for x
    x = 25,437,914,642,969,132/242,461,169.55
  6. Step 6: Final answer
    x = 104,915,416.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.