Home / 393,033,315.36-588,967,712.10-159,580,141.41

Finding the Fourth Proportional to 393,033,315.36, 588,967,712.10 and 159,580,141.41

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Solution

The fourth proportional to 393,033,315.36, 588,967,712.10 and 159,580,141.41 is: 239,133,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,033,315.36 : 588,967,712.10 = 159,580,141.41 : x
  2. Step 2: Convert to fraction form
    393,033,315.36/588,967,712.10 = 159,580,141.41/x
  3. Step 3: Cross multiply
    393,033,315.36x = 588,967,712.10 × 159,580,141.41
  4. Step 4: Simplify right side
    393,033,315.36x = 93,987,550,782,842,176
  5. Step 5: Solve for x
    x = 93,987,550,782,842,176/393,033,315.36
  6. Step 6: Final answer
    x = 239,133,801.41

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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.