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Finding the Fourth Proportional to 360,693,369.04, 497,757,813.96 and 195,680,938.56

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Solution

The fourth proportional to 360,693,369.04, 497,757,813.96 and 195,680,938.56 is: 270,040,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,693,369.04 : 497,757,813.96 = 195,680,938.56 : x
  2. Step 2: Convert to fraction form
    360,693,369.04/497,757,813.96 = 195,680,938.56/x
  3. Step 3: Cross multiply
    360,693,369.04x = 497,757,813.96 × 195,680,938.56
  4. Step 4: Simplify right side
    360,693,369.04x = 97,401,716,211,266,672
  5. Step 5: Solve for x
    x = 97,401,716,211,266,672/360,693,369.04
  6. Step 6: Final answer
    x = 270,040,218.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.