Home / 454,168,258.98-626,752,449.78-245,324,403.66

Finding the Fourth Proportional to 454,168,258.98, 626,752,449.78 and 245,324,403.66

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Solution

The fourth proportional to 454,168,258.98, 626,752,449.78 and 245,324,403.66 is: 338,547,813.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,168,258.98 : 626,752,449.78 = 245,324,403.66 : x
  2. Step 2: Convert to fraction form
    454,168,258.98/626,752,449.78 = 245,324,403.66/x
  3. Step 3: Cross multiply
    454,168,258.98x = 626,752,449.78 × 245,324,403.66
  4. Step 4: Simplify right side
    454,168,258.98x = 153,757,670,984,722,592
  5. Step 5: Solve for x
    x = 153,757,670,984,722,592/454,168,258.98
  6. Step 6: Final answer
    x = 338,547,813.38

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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.