Home / 202,131,264.65-303,196,926.13-48,777,321.69

Finding the Fourth Proportional to 202,131,264.65, 303,196,926.13 and 48,777,321.69

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Solution

The fourth proportional to 202,131,264.65, 303,196,926.13 and 48,777,321.69 is: 73,165,989.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,131,264.65 : 303,196,926.13 = 48,777,321.69 : x
  2. Step 2: Convert to fraction form
    202,131,264.65/303,196,926.13 = 48,777,321.69/x
  3. Step 3: Cross multiply
    202,131,264.65x = 303,196,926.13 × 48,777,321.69
  4. Step 4: Simplify right side
    202,131,264.65x = 14,789,134,001,140,232
  5. Step 5: Solve for x
    x = 14,789,134,001,140,232/202,131,264.65
  6. Step 6: Final answer
    x = 73,165,989.57

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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.