Home / 200,691,586.68-300,948,403.59-107,295,895.05

Finding the Fourth Proportional to 200,691,586.68, 300,948,403.59 and 107,295,895.05

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Solution

The fourth proportional to 200,691,586.68, 300,948,403.59 and 107,295,895.05 is: 160,896,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,691,586.68 : 300,948,403.59 = 107,295,895.05 : x
  2. Step 2: Convert to fraction form
    200,691,586.68/300,948,403.59 = 107,295,895.05/x
  3. Step 3: Cross multiply
    200,691,586.68x = 300,948,403.59 × 107,295,895.05
  4. Step 4: Simplify right side
    200,691,586.68x = 32,290,528,327,057,680
  5. Step 5: Solve for x
    x = 32,290,528,327,057,680/200,691,586.68
  6. Step 6: Final answer
    x = 160,896,273.04

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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.