Home / 110,388,246.30-165,582,369.45-109,632,419.10

Finding the Fourth Proportional to 110,388,246.30, 165,582,369.45 and 109,632,419.10

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Solution

The fourth proportional to 110,388,246.30, 165,582,369.45 and 109,632,419.10 is: 164,448,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,388,246.30 : 165,582,369.45 = 109,632,419.10 : x
  2. Step 2: Convert to fraction form
    110,388,246.30/165,582,369.45 = 109,632,419.10/x
  3. Step 3: Cross multiply
    110,388,246.30x = 165,582,369.45 × 109,632,419.10
  4. Step 4: Simplify right side
    110,388,246.30x = 18,153,195,723,113,436
  5. Step 5: Solve for x
    x = 18,153,195,723,113,436/110,388,246.30
  6. Step 6: Final answer
    x = 164,448,628.65

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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.