Home / 329,617,223.40-494,504,567.10-99,588,563.40

Finding the Fourth Proportional to 329,617,223.40, 494,504,567.10 and 99,588,563.40

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Solution

The fourth proportional to 329,617,223.40, 494,504,567.10 and 99,588,563.40 is: 149,406,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,617,223.40 : 494,504,567.10 = 99,588,563.40 : x
  2. Step 2: Convert to fraction form
    329,617,223.40/494,504,567.10 = 99,588,563.40/x
  3. Step 3: Cross multiply
    329,617,223.40x = 494,504,567.10 × 99,588,563.40
  4. Step 4: Simplify right side
    329,617,223.40x = 49,246,999,432,227,912
  5. Step 5: Solve for x
    x = 49,246,999,432,227,912/329,617,223.40
  6. Step 6: Final answer
    x = 149,406,632.71

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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.