Home / 360,911,836.05-498,045,446.12-204,275,579.10

Finding the Fourth Proportional to 360,911,836.05, 498,045,446.12 and 204,275,579.10

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Solution

The fourth proportional to 360,911,836.05, 498,045,446.12 and 204,275,579.10 is: 281,893,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911,836.05 : 498,045,446.12 = 204,275,579.10 : x
  2. Step 2: Convert to fraction form
    360,911,836.05/498,045,446.12 = 204,275,579.10/x
  3. Step 3: Cross multiply
    360,911,836.05x = 498,045,446.12 × 204,275,579.10
  4. Step 4: Simplify right side
    360,911,836.05x = 101,738,521,923,259,472
  5. Step 5: Solve for x
    x = 101,738,521,923,259,472/360,911,836.05
  6. Step 6: Final answer
    x = 281,893,004.78

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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.