Home / 361,046,932.03-541,543,907.55-115,337,593.20

Finding the Fourth Proportional to 361,046,932.03, 541,543,907.55 and 115,337,593.20

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Solution

The fourth proportional to 361,046,932.03, 541,543,907.55 and 115,337,593.20 is: 172,997,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,046,932.03 : 541,543,907.55 = 115,337,593.20 : x
  2. Step 2: Convert to fraction form
    361,046,932.03/541,543,907.55 = 115,337,593.20/x
  3. Step 3: Cross multiply
    361,046,932.03x = 541,543,907.55 × 115,337,593.20
  4. Step 4: Simplify right side
    361,046,932.03x = 62,460,370,911,404,776
  5. Step 5: Solve for x
    x = 62,460,370,911,404,776/361,046,932.03
  6. Step 6: Final answer
    x = 172,997,927.33

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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.