Home / 193,843,113.72-290,767,203.26-64,450,723.88

Finding the Fourth Proportional to 193,843,113.72, 290,767,203.26 and 64,450,723.88

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Solution

The fourth proportional to 193,843,113.72, 290,767,203.26 and 64,450,723.88 is: 96,676,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,843,113.72 : 290,767,203.26 = 64,450,723.88 : x
  2. Step 2: Convert to fraction form
    193,843,113.72/290,767,203.26 = 64,450,723.88/x
  3. Step 3: Cross multiply
    193,843,113.72x = 290,767,203.26 × 64,450,723.88
  4. Step 4: Simplify right side
    193,843,113.72x = 18,740,156,730,670,096
  5. Step 5: Solve for x
    x = 18,740,156,730,670,096/193,843,113.72
  6. Step 6: Final answer
    x = 96,676,927.91

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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.