Home / 231,125,401.01-318,973,231.60-126,723,650.51

Finding the Fourth Proportional to 231,125,401.01, 318,973,231.60 and 126,723,650.51

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Solution

The fourth proportional to 231,125,401.01, 318,973,231.60 and 126,723,650.51 is: 174,889,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,125,401.01 : 318,973,231.60 = 126,723,650.51 : x
  2. Step 2: Convert to fraction form
    231,125,401.01/318,973,231.60 = 126,723,650.51/x
  3. Step 3: Cross multiply
    231,125,401.01x = 318,973,231.60 × 126,723,650.51
  4. Step 4: Simplify right side
    231,125,401.01x = 40,421,452,323,804,320
  5. Step 5: Solve for x
    x = 40,421,452,323,804,320/231,125,401.01
  6. Step 6: Final answer
    x = 174,889,701.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.