Home / 163,303,658.20-244,955,487.30-42,135,110.20

Finding the Fourth Proportional to 163,303,658.20, 244,955,487.30 and 42,135,110.20

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Solution

The fourth proportional to 163,303,658.20, 244,955,487.30 and 42,135,110.20 is: 63,202,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,303,658.20 : 244,955,487.30 = 42,135,110.20 : x
  2. Step 2: Convert to fraction form
    163,303,658.20/244,955,487.30 = 42,135,110.20/x
  3. Step 3: Cross multiply
    163,303,658.20x = 244,955,487.30 × 42,135,110.20
  4. Step 4: Simplify right side
    163,303,658.20x = 10,321,226,451,480,202
  5. Step 5: Solve for x
    x = 10,321,226,451,480,202/163,303,658.20
  6. Step 6: Final answer
    x = 63,202,665.30

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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.