Home / 228,064,770.48-342,097,149.24-105,206,738.28

Finding the Fourth Proportional to 228,064,770.48, 342,097,149.24 and 105,206,738.28

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Solution

The fourth proportional to 228,064,770.48, 342,097,149.24 and 105,206,738.28 is: 157,810,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,064,770.48 : 342,097,149.24 = 105,206,738.28 : x
  2. Step 2: Convert to fraction form
    228,064,770.48/342,097,149.24 = 105,206,738.28/x
  3. Step 3: Cross multiply
    228,064,770.48x = 342,097,149.24 × 105,206,738.28
  4. Step 4: Simplify right side
    228,064,770.48x = 35,990,925,246,426,784
  5. Step 5: Solve for x
    x = 35,990,925,246,426,784/228,064,770.48
  6. Step 6: Final answer
    x = 157,810,104.43

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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.