Home / 248,144,186.70-372,230,276.85-75,626,628.30

Finding the Fourth Proportional to 248,144,186.70, 372,230,276.85 and 75,626,628.30

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Solution

The fourth proportional to 248,144,186.70, 372,230,276.85 and 75,626,628.30 is: 113,444,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,144,186.70 : 372,230,276.85 = 75,626,628.30 : x
  2. Step 2: Convert to fraction form
    248,144,186.70/372,230,276.85 = 75,626,628.30/x
  3. Step 3: Cross multiply
    248,144,186.70x = 372,230,276.85 × 75,626,628.30
  4. Step 4: Simplify right side
    248,144,186.70x = 28,150,520,789,341,044
  5. Step 5: Solve for x
    x = 28,150,520,789,341,044/248,144,186.70
  6. Step 6: Final answer
    x = 113,444,208.24

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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.