Home / 223,181,398.30-334,635,162.09-86,707,466.14

Finding the Fourth Proportional to 223,181,398.30, 334,635,162.09 and 86,707,466.14

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Solution

The fourth proportional to 223,181,398.30, 334,635,162.09 and 86,707,466.14 is: 130,007,998.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,181,398.30 : 334,635,162.09 = 86,707,466.14 : x
  2. Step 2: Convert to fraction form
    223,181,398.30/334,635,162.09 = 86,707,466.14/x
  3. Step 3: Cross multiply
    223,181,398.30x = 334,635,162.09 × 86,707,466.14
  4. Step 4: Simplify right side
    223,181,398.30x = 29,015,366,986,172,084
  5. Step 5: Solve for x
    x = 29,015,366,986,172,084/223,181,398.30
  6. Step 6: Final answer
    x = 130,007,998.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.