Home / 244,962,495.20-367,435,869.60-81,207,808.40

Finding the Fourth Proportional to 244,962,495.20, 367,435,869.60 and 81,207,808.40

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Solution

The fourth proportional to 244,962,495.20, 367,435,869.60 and 81,207,808.40 is: 121,809,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,962,495.20 : 367,435,869.60 = 81,207,808.40 : x
  2. Step 2: Convert to fraction form
    244,962,495.20/367,435,869.60 = 81,207,808.40/x
  3. Step 3: Cross multiply
    244,962,495.20x = 367,435,869.60 × 81,207,808.40
  4. Step 4: Simplify right side
    244,962,495.20x = 29,838,661,697,764,188
  5. Step 5: Solve for x
    x = 29,838,661,697,764,188/244,962,495.20
  6. Step 6: Final answer
    x = 121,809,102.55

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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.