Home / 453,471,200.32-680,314,732.80-146,763,313.60

Finding the Fourth Proportional to 453,471,200.32, 680,314,732.80 and 146,763,313.60

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Solution

The fourth proportional to 453,471,200.32, 680,314,732.80 and 146,763,313.60 is: 220,179,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,471,200.32 : 680,314,732.80 = 146,763,313.60 : x
  2. Step 2: Convert to fraction form
    453,471,200.32/680,314,732.80 = 146,763,313.60/x
  3. Step 3: Cross multiply
    453,471,200.32x = 680,314,732.80 × 146,763,313.60
  4. Step 4: Simplify right side
    453,471,200.32x = 99,845,244,476,626,592
  5. Step 5: Solve for x
    x = 99,845,244,476,626,592/453,471,200.32
  6. Step 6: Final answer
    x = 220,179,902.07

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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.