Home / 164,812,380.39-227,452,580.69-108,960,763.46

Finding the Fourth Proportional to 164,812,380.39, 227,452,580.69 and 108,960,763.46

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Solution

The fourth proportional to 164,812,380.39, 227,452,580.69 and 108,960,763.46 is: 150,373,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,812,380.39 : 227,452,580.69 = 108,960,763.46 : x
  2. Step 2: Convert to fraction form
    164,812,380.39/227,452,580.69 = 108,960,763.46/x
  3. Step 3: Cross multiply
    164,812,380.39x = 227,452,580.69 × 108,960,763.46
  4. Step 4: Simplify right side
    164,812,380.39x = 24,783,406,841,247,588
  5. Step 5: Solve for x
    x = 24,783,406,841,247,588/164,812,380.39
  6. Step 6: Final answer
    x = 150,373,453.64

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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.