Home / 202,522,853.92-279,482,880.18-109,703,360.92

Finding the Fourth Proportional to 202,522,853.92, 279,482,880.18 and 109,703,360.92

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Solution

The fourth proportional to 202,522,853.92, 279,482,880.18 and 109,703,360.92 is: 151,391,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,522,853.92 : 279,482,880.18 = 109,703,360.92 : x
  2. Step 2: Convert to fraction form
    202,522,853.92/279,482,880.18 = 109,703,360.92/x
  3. Step 3: Cross multiply
    202,522,853.92x = 279,482,880.18 × 109,703,360.92
  4. Step 4: Simplify right side
    202,522,853.92x = 30,660,211,275,347,656
  5. Step 5: Solve for x
    x = 30,660,211,275,347,656/202,522,853.92
  6. Step 6: Final answer
    x = 151,391,364.88

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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.