Home / 547,984,806.39-822,098,112.39-159,838,014.69

Finding the Fourth Proportional to 547,984,806.39, 822,098,112.39 and 159,838,014.69

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Solution

The fourth proportional to 547,984,806.39, 822,098,112.39 and 159,838,014.69 is: 239,792,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,984,806.39 : 822,098,112.39 = 159,838,014.69 : x
  2. Step 2: Convert to fraction form
    547,984,806.39/822,098,112.39 = 159,838,014.69/x
  3. Step 3: Cross multiply
    547,984,806.39x = 822,098,112.39 × 159,838,014.69
  4. Step 4: Simplify right side
    547,984,806.39x = 131,402,530,164,814,080
  5. Step 5: Solve for x
    x = 131,402,530,164,814,080/547,984,806.39
  6. Step 6: Final answer
    x = 239,792,287.36

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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.