Home / 359,092,795.69-495,538,160.56-202,458,543.49

Finding the Fourth Proportional to 359,092,795.69, 495,538,160.56 and 202,458,543.49

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Solution

The fourth proportional to 359,092,795.69, 495,538,160.56 and 202,458,543.49 is: 279,387,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,092,795.69 : 495,538,160.56 = 202,458,543.49 : x
  2. Step 2: Convert to fraction form
    359,092,795.69/495,538,160.56 = 202,458,543.49/x
  3. Step 3: Cross multiply
    359,092,795.69x = 495,538,160.56 × 202,458,543.49
  4. Step 4: Simplify right side
    359,092,795.69x = 100,325,934,230,691,360
  5. Step 5: Solve for x
    x = 100,325,934,230,691,360/359,092,795.69
  6. Step 6: Final answer
    x = 279,387,209.75

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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.