Home / 223,459,388.70-335,189,083.05-197,950,220.70

Finding the Fourth Proportional to 223,459,388.70, 335,189,083.05 and 197,950,220.70

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Solution

The fourth proportional to 223,459,388.70, 335,189,083.05 and 197,950,220.70 is: 296,925,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,459,388.70 : 335,189,083.05 = 197,950,220.70 : x
  2. Step 2: Convert to fraction form
    223,459,388.70/335,189,083.05 = 197,950,220.70/x
  3. Step 3: Cross multiply
    223,459,388.70x = 335,189,083.05 × 197,950,220.70
  4. Step 4: Simplify right side
    223,459,388.70x = 66,350,752,965,978,128
  5. Step 5: Solve for x
    x = 66,350,752,965,978,128/223,459,388.70
  6. Step 6: Final answer
    x = 296,925,331.05

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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.