Home / 282,823,757.24-390,476,105.01-193,664,901.24

Finding the Fourth Proportional to 282,823,757.24, 390,476,105.01 and 193,664,901.24

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Solution

The fourth proportional to 282,823,757.24, 390,476,105.01 and 193,664,901.24 is: 267,380,353.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,823,757.24 : 390,476,105.01 = 193,664,901.24 : x
  2. Step 2: Convert to fraction form
    282,823,757.24/390,476,105.01 = 193,664,901.24/x
  3. Step 3: Cross multiply
    282,823,757.24x = 390,476,105.01 × 193,664,901.24
  4. Step 4: Simplify right side
    282,823,757.24x = 75,621,516,313,341,520
  5. Step 5: Solve for x
    x = 75,621,516,313,341,520/282,823,757.24
  6. Step 6: Final answer
    x = 267,380,353.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.