Home / 148,608,701.30-222,700,475.55-109,441,499.60

Finding the Fourth Proportional to 148,608,701.30, 222,700,475.55 and 109,441,499.60

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Solution

The fourth proportional to 148,608,701.30, 222,700,475.55 and 109,441,499.60 is: 164,005,699.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,701.30 : 222,700,475.55 = 109,441,499.60 : x
  2. Step 2: Convert to fraction form
    148,608,701.30/222,700,475.55 = 109,441,499.60/x
  3. Step 3: Cross multiply
    148,608,701.30x = 222,700,475.55 × 109,441,499.60
  4. Step 4: Simplify right side
    148,608,701.30x = 24,372,674,005,825,136
  5. Step 5: Solve for x
    x = 24,372,674,005,825,136/148,608,701.30
  6. Step 6: Final answer
    x = 164,005,699.48

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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.