Home / 163,582,098.48-225,743,930.10-89,244,329.04

Finding the Fourth Proportional to 163,582,098.48, 225,743,930.10 and 89,244,329.04

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Solution

The fourth proportional to 163,582,098.48, 225,743,930.10 and 89,244,329.04 is: 123,157,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,582,098.48 : 225,743,930.10 = 89,244,329.04 : x
  2. Step 2: Convert to fraction form
    163,582,098.48/225,743,930.10 = 89,244,329.04/x
  3. Step 3: Cross multiply
    163,582,098.48x = 225,743,930.10 × 89,244,329.04
  4. Step 4: Simplify right side
    163,582,098.48x = 20,146,365,576,627,160
  5. Step 5: Solve for x
    x = 20,146,365,576,627,160/163,582,098.48
  6. Step 6: Final answer
    x = 123,157,520.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.