Home / 293,869,076.04-406,098,629.46-220,402,672.20

Finding the Fourth Proportional to 293,869,076.04, 406,098,629.46 and 220,402,672.20

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Solution

The fourth proportional to 293,869,076.04, 406,098,629.46 and 220,402,672.20 is: 304,575,167.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,869,076.04 : 406,098,629.46 = 220,402,672.20 : x
  2. Step 2: Convert to fraction form
    293,869,076.04/406,098,629.46 = 220,402,672.20/x
  3. Step 3: Cross multiply
    293,869,076.04x = 406,098,629.46 × 220,402,672.20
  4. Step 4: Simplify right side
    293,869,076.04x = 89,505,223,109,741,632
  5. Step 5: Solve for x
    x = 89,505,223,109,741,632/293,869,076.04
  6. Step 6: Final answer
    x = 304,575,167.68

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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.