Home / 201,675,289.45-302,512,934.18-197,196,313.45

Finding the Fourth Proportional to 201,675,289.45, 302,512,934.18 and 197,196,313.45

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Solution

The fourth proportional to 201,675,289.45, 302,512,934.18 and 197,196,313.45 is: 295,794,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,675,289.45 : 302,512,934.18 = 197,196,313.45 : x
  2. Step 2: Convert to fraction form
    201,675,289.45/302,512,934.18 = 197,196,313.45/x
  3. Step 3: Cross multiply
    201,675,289.45x = 302,512,934.18 × 197,196,313.45
  4. Step 4: Simplify right side
    201,675,289.45x = 59,654,435,391,238,496
  5. Step 5: Solve for x
    x = 59,654,435,391,238,496/201,675,289.45
  6. Step 6: Final answer
    x = 295,794,470.18

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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.