Home / 296,540,962.46-409,229,857.03-169,398,478.97

Finding the Fourth Proportional to 296,540,962.46, 409,229,857.03 and 169,398,478.97

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Solution

The fourth proportional to 296,540,962.46, 409,229,857.03 and 169,398,478.97 is: 233,771,802.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,540,962.46 : 409,229,857.03 = 169,398,478.97 : x
  2. Step 2: Convert to fraction form
    296,540,962.46/409,229,857.03 = 169,398,478.97/x
  3. Step 3: Cross multiply
    296,540,962.46x = 409,229,857.03 × 169,398,478.97
  4. Step 4: Simplify right side
    296,540,962.46x = 69,322,915,329,992,560
  5. Step 5: Solve for x
    x = 69,322,915,329,992,560/296,540,962.46
  6. Step 6: Final answer
    x = 233,771,802.57

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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.