Home / 146,736,982.20-220,247,190.90-89,341,354.20

Finding the Fourth Proportional to 146,736,982.20, 220,247,190.90 and 89,341,354.20

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Solution

The fourth proportional to 146,736,982.20, 220,247,190.90 and 89,341,354.20 is: 134,098,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,736,982.20 : 220,247,190.90 = 89,341,354.20 : x
  2. Step 2: Convert to fraction form
    146,736,982.20/220,247,190.90 = 89,341,354.20/x
  3. Step 3: Cross multiply
    146,736,982.20x = 220,247,190.90 × 89,341,354.20
  4. Step 4: Simplify right side
    146,736,982.20x = 19,677,182,293,751,916
  5. Step 5: Solve for x
    x = 19,677,182,293,751,916/146,736,982.20
  6. Step 6: Final answer
    x = 134,098,316.58

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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.