Home / 215,563,344.58-323,340,348.23-60,113,004.78

Finding the Fourth Proportional to 215,563,344.58, 323,340,348.23 and 60,113,004.78

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Solution

The fourth proportional to 215,563,344.58, 323,340,348.23 and 60,113,004.78 is: 90,168,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,563,344.58 : 323,340,348.23 = 60,113,004.78 : x
  2. Step 2: Convert to fraction form
    215,563,344.58/323,340,348.23 = 60,113,004.78/x
  3. Step 3: Cross multiply
    215,563,344.58x = 323,340,348.23 × 60,113,004.78
  4. Step 4: Simplify right side
    215,563,344.58x = 19,436,959,898,416,292
  5. Step 5: Solve for x
    x = 19,436,959,898,416,292/215,563,344.58
  6. Step 6: Final answer
    x = 90,168,205.25

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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.