Home / 454,039,207.43-626,574,100.51-245,195,331.63

Finding the Fourth Proportional to 454,039,207.43, 626,574,100.51 and 245,195,331.63

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Solution

The fourth proportional to 454,039,207.43, 626,574,100.51 and 245,195,331.63 is: 338,369,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,039,207.43 : 626,574,100.51 = 245,195,331.63 : x
  2. Step 2: Convert to fraction form
    454,039,207.43/626,574,100.51 = 245,195,331.63/x
  3. Step 3: Cross multiply
    454,039,207.43x = 626,574,100.51 × 245,195,331.63
  4. Step 4: Simplify right side
    454,039,207.43x = 153,633,044,363,275,232
  5. Step 5: Solve for x
    x = 153,633,044,363,275,232/454,039,207.43
  6. Step 6: Final answer
    x = 338,369,554.55

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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.