Home / 454,168,252.97-626,752,441.51-245,324,397.67

Finding the Fourth Proportional to 454,168,252.97, 626,752,441.51 and 245,324,397.67

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Solution

The fourth proportional to 454,168,252.97, 626,752,441.51 and 245,324,397.67 is: 338,547,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,168,252.97 : 626,752,441.51 = 245,324,397.67 : x
  2. Step 2: Convert to fraction form
    454,168,252.97/626,752,441.51 = 245,324,397.67/x
  3. Step 3: Cross multiply
    454,168,252.97x = 626,752,441.51 × 245,324,397.67
  4. Step 4: Simplify right side
    454,168,252.97x = 153,757,665,200,846,080
  5. Step 5: Solve for x
    x = 153,757,665,200,846,080/454,168,252.97
  6. Step 6: Final answer
    x = 338,547,805.13

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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.