Home / 238,026,007.20-356,871,049.20-108,695,575.20

Finding the Fourth Proportional to 238,026,007.20, 356,871,049.20 and 108,695,575.20

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Solution

The fourth proportional to 238,026,007.20, 356,871,049.20 and 108,695,575.20 is: 162,966,662.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,026,007.20 : 356,871,049.20 = 108,695,575.20 : x
  2. Step 2: Convert to fraction form
    238,026,007.20/356,871,049.20 = 108,695,575.20/x
  3. Step 3: Cross multiply
    238,026,007.20x = 356,871,049.20 × 108,695,575.20
  4. Step 4: Simplify right side
    238,026,007.20x = 38,790,303,965,021,496
  5. Step 5: Solve for x
    x = 38,790,303,965,021,496/238,026,007.20
  6. Step 6: Final answer
    x = 162,966,662.43

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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.