Home / 375,556,913.58-562,937,779.01-126,324,910.29

Finding the Fourth Proportional to 375,556,913.58, 562,937,779.01 and 126,324,910.29

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Solution

The fourth proportional to 375,556,913.58, 562,937,779.01 and 126,324,910.29 is: 189,353,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,556,913.58 : 562,937,779.01 = 126,324,910.29 : x
  2. Step 2: Convert to fraction form
    375,556,913.58/562,937,779.01 = 126,324,910.29/x
  3. Step 3: Cross multiply
    375,556,913.58x = 562,937,779.01 × 126,324,910.29
  4. Step 4: Simplify right side
    375,556,913.58x = 71,113,064,432,290,096
  5. Step 5: Solve for x
    x = 71,113,064,432,290,096/375,556,913.58
  6. Step 6: Final answer
    x = 189,353,628.87

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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.