Home / 453,471,201.32-680,314,734.30-146,763,314.60

Finding the Fourth Proportional to 453,471,201.32, 680,314,734.30 and 146,763,314.60

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Solution

The fourth proportional to 453,471,201.32, 680,314,734.30 and 146,763,314.60 is: 220,179,903.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,471,201.32 : 680,314,734.30 = 146,763,314.60 : x
  2. Step 2: Convert to fraction form
    453,471,201.32/680,314,734.30 = 146,763,314.60/x
  3. Step 3: Cross multiply
    453,471,201.32x = 680,314,734.30 × 146,763,314.60
  4. Step 4: Simplify right side
    453,471,201.32x = 99,845,245,377,086,304
  5. Step 5: Solve for x
    x = 99,845,245,377,086,304/453,471,201.32
  6. Step 6: Final answer
    x = 220,179,903.57

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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.