Home / 248,143,622.70-372,229,430.85-75,626,064.30

Finding the Fourth Proportional to 248,143,622.70, 372,229,430.85 and 75,626,064.30

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Solution

The fourth proportional to 248,143,622.70, 372,229,430.85 and 75,626,064.30 is: 113,443,362.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,143,622.70 : 372,229,430.85 = 75,626,064.30 : x
  2. Step 2: Convert to fraction form
    248,143,622.70/372,229,430.85 = 75,626,064.30/x
  3. Step 3: Cross multiply
    248,143,622.70x = 372,229,430.85 × 75,626,064.30
  4. Step 4: Simplify right side
    248,143,622.70x = 28,150,246,871,814,504
  5. Step 5: Solve for x
    x = 28,150,246,871,814,504/248,143,622.70
  6. Step 6: Final answer
    x = 113,443,362.22

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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.