Home / 526,406,131.44-726,463,166.76-291,456,797.04

Finding the Fourth Proportional to 526,406,131.44, 726,463,166.76 and 291,456,797.04

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Solution

The fourth proportional to 526,406,131.44, 726,463,166.76 and 291,456,797.04 is: 402,222,951.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,406,131.44 : 726,463,166.76 = 291,456,797.04 : x
  2. Step 2: Convert to fraction form
    526,406,131.44/726,463,166.76 = 291,456,797.04/x
  3. Step 3: Cross multiply
    526,406,131.44x = 726,463,166.76 × 291,456,797.04
  4. Step 4: Simplify right side
    526,406,131.44x = 211,732,627,751,404,992
  5. Step 5: Solve for x
    x = 211,732,627,751,404,992/526,406,131.44
  6. Step 6: Final answer
    x = 402,222,951.26

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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.