Home / 635,323,262.16-876,610,103.04-370,885,249.20

Finding the Fourth Proportional to 635,323,262.16, 876,610,103.04 and 370,885,249.20

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Solution

The fourth proportional to 635,323,262.16, 876,610,103.04 and 370,885,249.20 is: 511,742,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,323,262.16 : 876,610,103.04 = 370,885,249.20 : x
  2. Step 2: Convert to fraction form
    635,323,262.16/876,610,103.04 = 370,885,249.20/x
  3. Step 3: Cross multiply
    635,323,262.16x = 876,610,103.04 × 370,885,249.20
  4. Step 4: Simplify right side
    635,323,262.16x = 325,121,756,517,228,032
  5. Step 5: Solve for x
    x = 325,121,756,517,228,032/635,323,262.16
  6. Step 6: Final answer
    x = 511,742,251.36

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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.