Home / 260,066,879.55-390,108,542.45-96,345,610.11

Finding the Fourth Proportional to 260,066,879.55, 390,108,542.45 and 96,345,610.11

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Solution

The fourth proportional to 260,066,879.55, 390,108,542.45 and 96,345,610.11 is: 144,521,461.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,066,879.55 : 390,108,542.45 = 96,345,610.11 : x
  2. Step 2: Convert to fraction form
    260,066,879.55/390,108,542.45 = 96,345,610.11/x
  3. Step 3: Cross multiply
    260,066,879.55x = 390,108,542.45 × 96,345,610.11
  4. Step 4: Simplify right side
    260,066,879.55x = 37,585,245,530,986,352
  5. Step 5: Solve for x
    x = 37,585,245,530,986,352/260,066,879.55
  6. Step 6: Final answer
    x = 144,521,461.54

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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.