Home / 566,329,175.82-781,573,542.08-343,320,257.30

Finding the Fourth Proportional to 566,329,175.82, 781,573,542.08 and 343,320,257.30

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Solution

The fourth proportional to 566,329,175.82, 781,573,542.08 and 343,320,257.30 is: 473,805,767.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,329,175.82 : 781,573,542.08 = 343,320,257.30 : x
  2. Step 2: Convert to fraction form
    566,329,175.82/781,573,542.08 = 343,320,257.30/x
  3. Step 3: Cross multiply
    566,329,175.82x = 781,573,542.08 × 343,320,257.30
  4. Step 4: Simplify right side
    566,329,175.82x = 268,330,029,560,153,536
  5. Step 5: Solve for x
    x = 268,330,029,560,153,536/566,329,175.82
  6. Step 6: Final answer
    x = 473,805,767.06

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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.