Home / 492,864,315.27-680,125,809.29-269,802,845.41

Finding the Fourth Proportional to 492,864,315.27, 680,125,809.29 and 269,802,845.41

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Solution

The fourth proportional to 492,864,315.27, 680,125,809.29 and 269,802,845.41 is: 372,313,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,864,315.27 : 680,125,809.29 = 269,802,845.41 : x
  2. Step 2: Convert to fraction form
    492,864,315.27/680,125,809.29 = 269,802,845.41/x
  3. Step 3: Cross multiply
    492,864,315.27x = 680,125,809.29 × 269,802,845.41
  4. Step 4: Simplify right side
    492,864,315.27x = 183,499,878,583,221,024
  5. Step 5: Solve for x
    x = 183,499,878,583,221,024/492,864,315.27
  6. Step 6: Final answer
    x = 372,313,176.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.