Home / 303,669,316.20-455,503,974.30-222,450,551.40

Finding the Fourth Proportional to 303,669,316.20, 455,503,974.30 and 222,450,551.40

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Solution

The fourth proportional to 303,669,316.20, 455,503,974.30 and 222,450,551.40 is: 333,675,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,669,316.20 : 455,503,974.30 = 222,450,551.40 : x
  2. Step 2: Convert to fraction form
    303,669,316.20/455,503,974.30 = 222,450,551.40/x
  3. Step 3: Cross multiply
    303,669,316.20x = 455,503,974.30 × 222,450,551.40
  4. Step 4: Simplify right side
    303,669,316.20x = 101,327,110,247,926,432
  5. Step 5: Solve for x
    x = 101,327,110,247,926,432/303,669,316.20
  6. Step 6: Final answer
    x = 333,675,827.10

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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.