Home / 148,608,165.70-222,912,248.55-112,328,460.10

Finding the Fourth Proportional to 148,608,165.70, 222,912,248.55 and 112,328,460.10

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Solution

The fourth proportional to 148,608,165.70, 222,912,248.55 and 112,328,460.10 is: 168,492,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,165.70 : 222,912,248.55 = 112,328,460.10 : x
  2. Step 2: Convert to fraction form
    148,608,165.70/222,912,248.55 = 112,328,460.10/x
  3. Step 3: Cross multiply
    148,608,165.70x = 222,912,248.55 × 112,328,460.10
  4. Step 4: Simplify right side
    148,608,165.70x = 25,039,389,617,049,956
  5. Step 5: Solve for x
    x = 25,039,389,617,049,956/148,608,165.70
  6. Step 6: Final answer
    x = 168,492,690.15

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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.