Home / 148,154,525.28-222,184,685.41-138,482,441.24

Finding the Fourth Proportional to 148,154,525.28, 222,184,685.41 and 138,482,441.24

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Solution

The fourth proportional to 148,154,525.28, 222,184,685.41 and 138,482,441.24 is: 207,679,634.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,154,525.28 : 222,184,685.41 = 138,482,441.24 : x
  2. Step 2: Convert to fraction form
    148,154,525.28/222,184,685.41 = 138,482,441.24/x
  3. Step 3: Cross multiply
    148,154,525.28x = 222,184,685.41 × 138,482,441.24
  4. Step 4: Simplify right side
    148,154,525.28x = 30,768,677,639,914,880
  5. Step 5: Solve for x
    x = 30,768,677,639,914,880/148,154,525.28
  6. Step 6: Final answer
    x = 207,679,634.37

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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.