Home / 150,125,506.80-225,188,260.20-92,012,433.45

Finding the Fourth Proportional to 150,125,506.80, 225,188,260.20 and 92,012,433.45

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Solution

The fourth proportional to 150,125,506.80, 225,188,260.20 and 92,012,433.45 is: 138,018,650.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,125,506.80 : 225,188,260.20 = 92,012,433.45 : x
  2. Step 2: Convert to fraction form
    150,125,506.80/225,188,260.20 = 92,012,433.45/x
  3. Step 3: Cross multiply
    150,125,506.80x = 225,188,260.20 × 92,012,433.45
  4. Step 4: Simplify right side
    150,125,506.80x = 20,720,119,805,373,784
  5. Step 5: Solve for x
    x = 20,720,119,805,373,784/150,125,506.80
  6. Step 6: Final answer
    x = 138,018,650.18

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1.5x scale

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.