Home / 373,991,310.47-516,108,119.58-204,446,285.04

Finding the Fourth Proportional to 373,991,310.47, 516,108,119.58 and 204,446,285.04

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Solution

The fourth proportional to 373,991,310.47, 516,108,119.58 and 204,446,285.04 is: 282,135,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,991,310.47 : 516,108,119.58 = 204,446,285.04 : x
  2. Step 2: Convert to fraction form
    373,991,310.47/516,108,119.58 = 204,446,285.04/x
  3. Step 3: Cross multiply
    373,991,310.47x = 516,108,119.58 × 204,446,285.04
  4. Step 4: Simplify right side
    373,991,310.47x = 105,516,387,729,046,480
  5. Step 5: Solve for x
    x = 105,516,387,729,046,480/373,991,310.47
  6. Step 6: Final answer
    x = 282,135,934.11

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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.