Home / 148,608,602.80-222,700,327.80-109,441,401.10

Finding the Fourth Proportional to 148,608,602.80, 222,700,327.80 and 109,441,401.10

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Solution

The fourth proportional to 148,608,602.80, 222,700,327.80 and 109,441,401.10 is: 164,005,551.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,602.80 : 222,700,327.80 = 109,441,401.10 : x
  2. Step 2: Convert to fraction form
    148,608,602.80/222,700,327.80 = 109,441,401.10/x
  3. Step 3: Cross multiply
    148,608,602.80x = 222,700,327.80 × 109,441,401.10
  4. Step 4: Simplify right side
    148,608,602.80x = 24,372,635,899,861,280
  5. Step 5: Solve for x
    x = 24,372,635,899,861,280/148,608,602.80
  6. Step 6: Final answer
    x = 164,005,551.77

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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.