Home / 491,324,612.10-736,986,918.15-233,044,286.10

Finding the Fourth Proportional to 491,324,612.10, 736,986,918.15 and 233,044,286.10

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Solution

The fourth proportional to 491,324,612.10, 736,986,918.15 and 233,044,286.10 is: 349,566,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,324,612.10 : 736,986,918.15 = 233,044,286.10 : x
  2. Step 2: Convert to fraction form
    491,324,612.10/736,986,918.15 = 233,044,286.10/x
  3. Step 3: Cross multiply
    491,324,612.10x = 736,986,918.15 × 233,044,286.10
  4. Step 4: Simplify right side
    491,324,612.10x = 171,750,590,205,305,888
  5. Step 5: Solve for x
    x = 171,750,590,205,305,888/491,324,612.10
  6. Step 6: Final answer
    x = 349,566,429.15

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Double scale
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Similar ratio
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1.5x scale

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.