Home / 442,934,480.09-664,247,860.56-246,497,664.35

Finding the Fourth Proportional to 442,934,480.09, 664,247,860.56 and 246,497,664.35

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Solution

The fourth proportional to 442,934,480.09, 664,247,860.56 and 246,497,664.35 is: 369,660,872.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,934,480.09 : 664,247,860.56 = 246,497,664.35 : x
  2. Step 2: Convert to fraction form
    442,934,480.09/664,247,860.56 = 246,497,664.35/x
  3. Step 3: Cross multiply
    442,934,480.09x = 664,247,860.56 × 246,497,664.35
  4. Step 4: Simplify right side
    442,934,480.09x = 163,735,546,174,203,232
  5. Step 5: Solve for x
    x = 163,735,546,174,203,232/442,934,480.09
  6. Step 6: Final answer
    x = 369,660,872.06

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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.