Home / 122,532,767.21-183,799,150.82-113,179,405.61

Finding the Fourth Proportional to 122,532,767.21, 183,799,150.82 and 113,179,405.61

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Solution

The fourth proportional to 122,532,767.21, 183,799,150.82 and 113,179,405.61 is: 169,769,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,532,767.21 : 183,799,150.82 = 113,179,405.61 : x
  2. Step 2: Convert to fraction form
    122,532,767.21/183,799,150.82 = 113,179,405.61/x
  3. Step 3: Cross multiply
    122,532,767.21x = 183,799,150.82 × 113,179,405.61
  4. Step 4: Simplify right side
    122,532,767.21x = 20,802,278,641,748,368
  5. Step 5: Solve for x
    x = 20,802,278,641,748,368/122,532,767.21
  6. Step 6: Final answer
    x = 169,769,108.42

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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.