Home / 157,760,890.80-236,641,336.20-50,066,401.20

Finding the Fourth Proportional to 157,760,890.80, 236,641,336.20 and 50,066,401.20

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Solution

The fourth proportional to 157,760,890.80, 236,641,336.20 and 50,066,401.20 is: 75,099,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,760,890.80 : 236,641,336.20 = 50,066,401.20 : x
  2. Step 2: Convert to fraction form
    157,760,890.80/236,641,336.20 = 50,066,401.20/x
  3. Step 3: Cross multiply
    157,760,890.80x = 236,641,336.20 × 50,066,401.20
  4. Step 4: Simplify right side
    157,760,890.80x = 11,847,780,078,693,284
  5. Step 5: Solve for x
    x = 11,847,780,078,693,284/157,760,890.80
  6. Step 6: Final answer
    x = 75,099,601.80

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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.