Home / 239,744,430.37-330,665,008.17-206,310,262.66

Finding the Fourth Proportional to 239,744,430.37, 330,665,008.17 and 206,310,262.66

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Solution

The fourth proportional to 239,744,430.37, 330,665,008.17 and 206,310,262.66 is: 284,551,280.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,744,430.37 : 330,665,008.17 = 206,310,262.66 : x
  2. Step 2: Convert to fraction form
    239,744,430.37/330,665,008.17 = 206,310,262.66/x
  3. Step 3: Cross multiply
    239,744,430.37x = 330,665,008.17 × 206,310,262.66
  4. Step 4: Simplify right side
    239,744,430.37x = 68,219,584,688,023,752
  5. Step 5: Solve for x
    x = 68,219,584,688,023,752/239,744,430.37
  6. Step 6: Final answer
    x = 284,551,280.64

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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.