Home / 259,985,594.61-389,854,442.48-96,215,984.37

Finding the Fourth Proportional to 259,985,594.61, 389,854,442.48 and 96,215,984.37

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Solution

The fourth proportional to 259,985,594.61, 389,854,442.48 and 96,215,984.37 is: 144,278,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,985,594.61 : 389,854,442.48 = 96,215,984.37 : x
  2. Step 2: Convert to fraction form
    259,985,594.61/389,854,442.48 = 96,215,984.37/x
  3. Step 3: Cross multiply
    259,985,594.61x = 389,854,442.48 × 96,215,984.37
  4. Step 4: Simplify right side
    259,985,594.61x = 37,510,228,943,749,672
  5. Step 5: Solve for x
    x = 37,510,228,943,749,672/259,985,594.61
  6. Step 6: Final answer
    x = 144,278,105.10

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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.