Home / 163,253,444.44-225,289,753.36-89,914,586.44

Finding the Fourth Proportional to 163,253,444.44, 225,289,753.36 and 89,914,586.44

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Solution

The fourth proportional to 163,253,444.44, 225,289,753.36 and 89,914,586.44 is: 124,082,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,253,444.44 : 225,289,753.36 = 89,914,586.44 : x
  2. Step 2: Convert to fraction form
    163,253,444.44/225,289,753.36 = 89,914,586.44/x
  3. Step 3: Cross multiply
    163,253,444.44x = 225,289,753.36 × 89,914,586.44
  4. Step 4: Simplify right side
    163,253,444.44x = 20,256,835,001,745,988
  5. Step 5: Solve for x
    x = 20,256,835,001,745,988/163,253,444.44
  6. Step 6: Final answer
    x = 124,082,129.30

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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.