Home / 454,172,139.06-626,757,826.48-245,328,373.97

Finding the Fourth Proportional to 454,172,139.06, 626,757,826.48 and 245,328,373.97

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Solution

The fourth proportional to 454,172,139.06, 626,757,826.48 and 245,328,373.97 is: 338,553,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,172,139.06 : 626,757,826.48 = 245,328,373.97 : x
  2. Step 2: Convert to fraction form
    454,172,139.06/626,757,826.48 = 245,328,373.97/x
  3. Step 3: Cross multiply
    454,172,139.06x = 626,757,826.48 × 245,328,373.97
  4. Step 4: Simplify right side
    454,172,139.06x = 153,761,478,443,309,824
  5. Step 5: Solve for x
    x = 153,761,478,443,309,824/454,172,139.06
  6. Step 6: Final answer
    x = 338,553,304.40

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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.