Home / 270,758,189.16-373,996,795.39-223,904,517.57

Finding the Fourth Proportional to 270,758,189.16, 373,996,795.39 and 223,904,517.57

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Solution

The fourth proportional to 270,758,189.16, 373,996,795.39 and 223,904,517.57 is: 309,278,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,758,189.16 : 373,996,795.39 = 223,904,517.57 : x
  2. Step 2: Convert to fraction form
    270,758,189.16/373,996,795.39 = 223,904,517.57/x
  3. Step 3: Cross multiply
    270,758,189.16x = 373,996,795.39 × 223,904,517.57
  4. Step 4: Simplify right side
    270,758,189.16x = 83,739,572,044,523,952
  5. Step 5: Solve for x
    x = 83,739,572,044,523,952/270,758,189.16
  6. Step 6: Final answer
    x = 309,278,076.89

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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.