Home / 445,796,142.96-615,206,086.56-244,871,595.73

Finding the Fourth Proportional to 445,796,142.96, 615,206,086.56 and 244,871,595.73

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Solution

The fourth proportional to 445,796,142.96, 615,206,086.56 and 244,871,595.73 is: 337,926,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,796,142.96 : 615,206,086.56 = 244,871,595.73 : x
  2. Step 2: Convert to fraction form
    445,796,142.96/615,206,086.56 = 244,871,595.73/x
  3. Step 3: Cross multiply
    445,796,142.96x = 615,206,086.56 × 244,871,595.73
  4. Step 4: Simplify right side
    445,796,142.96x = 150,646,496,118,481,632
  5. Step 5: Solve for x
    x = 150,646,496,118,481,632/445,796,142.96
  6. Step 6: Final answer
    x = 337,926,871.95

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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.