Home / 199,560,059.12-299,340,783.05-61,384,728.44

Finding the Fourth Proportional to 199,560,059.12, 299,340,783.05 and 61,384,728.44

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Solution

The fourth proportional to 199,560,059.12, 299,340,783.05 and 61,384,728.44 is: 92,077,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,560,059.12 : 299,340,783.05 = 61,384,728.44 : x
  2. Step 2: Convert to fraction form
    199,560,059.12/299,340,783.05 = 61,384,728.44/x
  3. Step 3: Cross multiply
    199,560,059.12x = 299,340,783.05 × 61,384,728.44
  4. Step 4: Simplify right side
    199,560,059.12x = 18,374,952,676,737,580
  5. Step 5: Solve for x
    x = 18,374,952,676,737,580/199,560,059.12
  6. Step 6: Final answer
    x = 92,077,306.24

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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.