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Finding the Fourth Proportional to 163,291,209.70, 244,936,814.55 and 150,820,060.90

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Solution

The fourth proportional to 163,291,209.70, 244,936,814.55 and 150,820,060.90 is: 226,230,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,291,209.70 : 244,936,814.55 = 150,820,060.90 : x
  2. Step 2: Convert to fraction form
    163,291,209.70/244,936,814.55 = 150,820,060.90/x
  3. Step 3: Cross multiply
    163,291,209.70x = 244,936,814.55 × 150,820,060.90
  4. Step 4: Simplify right side
    163,291,209.70x = 36,941,385,287,083,008
  5. Step 5: Solve for x
    x = 36,941,385,287,083,008/163,291,209.70
  6. Step 6: Final answer
    x = 226,230,091.35

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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.