Home / 204,372,000.90-306,558,001.35-173,760,999.30

Finding the Fourth Proportional to 204,372,000.90, 306,558,001.35 and 173,760,999.30

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Solution

The fourth proportional to 204,372,000.90, 306,558,001.35 and 173,760,999.30 is: 260,641,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,372,000.90 : 306,558,001.35 = 173,760,999.30 : x
  2. Step 2: Convert to fraction form
    204,372,000.90/306,558,001.35 = 173,760,999.30/x
  3. Step 3: Cross multiply
    204,372,000.90x = 306,558,001.35 × 173,760,999.30
  4. Step 4: Simplify right side
    204,372,000.90x = 53,267,824,657,986,760
  5. Step 5: Solve for x
    x = 53,267,824,657,986,760/204,372,000.90
  6. Step 6: Final answer
    x = 260,641,498.95

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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.