Home / 146,788,763.70-220,183,145.55-60,482,745.30

Finding the Fourth Proportional to 146,788,763.70, 220,183,145.55 and 60,482,745.30

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Solution

The fourth proportional to 146,788,763.70, 220,183,145.55 and 60,482,745.30 is: 90,724,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,788,763.70 : 220,183,145.55 = 60,482,745.30 : x
  2. Step 2: Convert to fraction form
    146,788,763.70/220,183,145.55 = 60,482,745.30/x
  3. Step 3: Cross multiply
    146,788,763.70x = 220,183,145.55 × 60,482,745.30
  4. Step 4: Simplify right side
    146,788,763.70x = 13,317,281,111,653,478
  5. Step 5: Solve for x
    x = 13,317,281,111,653,478/146,788,763.70
  6. Step 6: Final answer
    x = 90,724,117.95

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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.