Home / 146,697,635.70-220,188,171.15-89,302,007.70

Finding the Fourth Proportional to 146,697,635.70, 220,188,171.15 and 89,302,007.70

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Solution

The fourth proportional to 146,697,635.70, 220,188,171.15 and 89,302,007.70 is: 134,039,281.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,697,635.70 : 220,188,171.15 = 89,302,007.70 : x
  2. Step 2: Convert to fraction form
    146,697,635.70/220,188,171.15 = 89,302,007.70/x
  3. Step 3: Cross multiply
    146,697,635.70x = 220,188,171.15 × 89,302,007.70
  4. Step 4: Simplify right side
    146,697,635.70x = 19,663,245,755,486,220
  5. Step 5: Solve for x
    x = 19,663,245,755,486,220/146,697,635.70
  6. Step 6: Final answer
    x = 134,039,281.97

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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.