Home / 163,311,346.20-244,967,019.30-146,683,147.80

Finding the Fourth Proportional to 163,311,346.20, 244,967,019.30 and 146,683,147.80

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Solution

The fourth proportional to 163,311,346.20, 244,967,019.30 and 146,683,147.80 is: 220,024,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,311,346.20 : 244,967,019.30 = 146,683,147.80 : x
  2. Step 2: Convert to fraction form
    163,311,346.20/244,967,019.30 = 146,683,147.80/x
  3. Step 3: Cross multiply
    163,311,346.20x = 244,967,019.30 × 146,683,147.80
  4. Step 4: Simplify right side
    163,311,346.20x = 35,932,533,498,107,356
  5. Step 5: Solve for x
    x = 35,932,533,498,107,356/163,311,346.20
  6. Step 6: Final answer
    x = 220,024,721.70

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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.