Home / 607,194,469.71-910,847,287.78-170,492,211.23

Finding the Fourth Proportional to 607,194,469.71, 910,847,287.78 and 170,492,211.23

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Solution

The fourth proportional to 607,194,469.71, 910,847,287.78 and 170,492,211.23 is: 255,753,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,194,469.71 : 910,847,287.78 = 170,492,211.23 : x
  2. Step 2: Convert to fraction form
    607,194,469.71/910,847,287.78 = 170,492,211.23/x
  3. Step 3: Cross multiply
    607,194,469.71x = 910,847,287.78 × 170,492,211.23
  4. Step 4: Simplify right side
    607,194,469.71x = 155,292,368,181,479,904
  5. Step 5: Solve for x
    x = 155,292,368,181,479,904/607,194,469.71
  6. Step 6: Final answer
    x = 255,753,923.87

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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.