Home / 491,324,612.60-736,986,918.90-233,044,286.60

Finding the Fourth Proportional to 491,324,612.60, 736,986,918.90 and 233,044,286.60

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Solution

The fourth proportional to 491,324,612.60, 736,986,918.90 and 233,044,286.60 is: 349,566,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,324,612.60 : 736,986,918.90 = 233,044,286.60 : x
  2. Step 2: Convert to fraction form
    491,324,612.60/736,986,918.90 = 233,044,286.60/x
  3. Step 3: Cross multiply
    491,324,612.60x = 736,986,918.90 × 233,044,286.60
  4. Step 4: Simplify right side
    491,324,612.60x = 171,750,590,748,582,560
  5. Step 5: Solve for x
    x = 171,750,590,748,582,560/491,324,612.60
  6. Step 6: Final answer
    x = 349,566,429.90

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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.