Home / 635,483,466.02-876,944,815.82-349,372,909.13

Finding the Fourth Proportional to 635,483,466.02, 876,944,815.82 and 349,372,909.13

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Solution

The fourth proportional to 635,483,466.02, 876,944,815.82 and 349,372,909.13 is: 482,122,317.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,483,466.02 : 876,944,815.82 = 349,372,909.13 : x
  2. Step 2: Convert to fraction form
    635,483,466.02/876,944,815.82 = 349,372,909.13/x
  3. Step 3: Cross multiply
    635,483,466.02x = 876,944,815.82 × 349,372,909.13
  4. Step 4: Simplify right side
    635,483,466.02x = 306,380,761,443,373,888
  5. Step 5: Solve for x
    x = 306,380,761,443,373,888/635,483,466.02
  6. Step 6: Final answer
    x = 482,122,317.62

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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.