Home / 183,522,002.30-275,283,003.45-128,996,155.70

Finding the Fourth Proportional to 183,522,002.30, 275,283,003.45 and 128,996,155.70

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Solution

The fourth proportional to 183,522,002.30, 275,283,003.45 and 128,996,155.70 is: 193,494,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,522,002.30 : 275,283,003.45 = 128,996,155.70 : x
  2. Step 2: Convert to fraction form
    183,522,002.30/275,283,003.45 = 128,996,155.70/x
  3. Step 3: Cross multiply
    183,522,002.30x = 275,283,003.45 × 128,996,155.70
  4. Step 4: Simplify right side
    183,522,002.30x = 35,510,449,174,599,836
  5. Step 5: Solve for x
    x = 35,510,449,174,599,836/183,522,002.30
  6. Step 6: Final answer
    x = 193,494,233.55

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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.