Home / 150,610,475.10-225,947,205.45-48,384,846.30

Finding the Fourth Proportional to 150,610,475.10, 225,947,205.45 and 48,384,846.30

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Solution

The fourth proportional to 150,610,475.10, 225,947,205.45 and 48,384,846.30 is: 72,587,386.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,610,475.10 : 225,947,205.45 = 48,384,846.30 : x
  2. Step 2: Convert to fraction form
    150,610,475.10/225,947,205.45 = 48,384,846.30/x
  3. Step 3: Cross multiply
    150,610,475.10x = 225,947,205.45 × 48,384,846.30
  4. Step 4: Simplify right side
    150,610,475.10x = 10,932,420,807,612,772
  5. Step 5: Solve for x
    x = 10,932,420,807,612,772/150,610,475.10
  6. Step 6: Final answer
    x = 72,587,386.77

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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.