Home / 201,675,757.70-302,513,636.55-197,196,781.70

Finding the Fourth Proportional to 201,675,757.70, 302,513,636.55 and 197,196,781.70

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Solution

The fourth proportional to 201,675,757.70, 302,513,636.55 and 197,196,781.70 is: 295,795,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,675,757.70 : 302,513,636.55 = 197,196,781.70 : x
  2. Step 2: Convert to fraction form
    201,675,757.70/302,513,636.55 = 197,196,781.70/x
  3. Step 3: Cross multiply
    201,675,757.70x = 302,513,636.55 × 197,196,781.70
  4. Step 4: Simplify right side
    201,675,757.70x = 59,654,715,548,023,488
  5. Step 5: Solve for x
    x = 59,654,715,548,023,488/201,675,757.70
  6. Step 6: Final answer
    x = 295,795,172.55

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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.