Home / 464,313,194.92-696,906,148.82-243,143,282.37

Finding the Fourth Proportional to 464,313,194.92, 696,906,148.82 and 243,143,282.37

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Solution

The fourth proportional to 464,313,194.92, 696,906,148.82 and 243,143,282.37 is: 364,943,426.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,313,194.92 : 696,906,148.82 = 243,143,282.37 : x
  2. Step 2: Convert to fraction form
    464,313,194.92/696,906,148.82 = 243,143,282.37/x
  3. Step 3: Cross multiply
    464,313,194.92x = 696,906,148.82 × 243,143,282.37
  4. Step 4: Simplify right side
    464,313,194.92x = 169,448,048,526,398,528
  5. Step 5: Solve for x
    x = 169,448,048,526,398,528/464,313,194.92
  6. Step 6: Final answer
    x = 364,943,426.94

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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.