Home / 435,810,353.43-601,396,551.53-247,613,788.65

Finding the Fourth Proportional to 435,810,353.43, 601,396,551.53 and 247,613,788.65

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Solution

The fourth proportional to 435,810,353.43, 601,396,551.53 and 247,613,788.65 is: 341,694,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,810,353.43 : 601,396,551.53 = 247,613,788.65 : x
  2. Step 2: Convert to fraction form
    435,810,353.43/601,396,551.53 = 247,613,788.65/x
  3. Step 3: Cross multiply
    435,810,353.43x = 601,396,551.53 × 247,613,788.65
  4. Step 4: Simplify right side
    435,810,353.43x = 148,914,078,608,725,536
  5. Step 5: Solve for x
    x = 148,914,078,608,725,536/435,810,353.43
  6. Step 6: Final answer
    x = 341,694,678.51

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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.