Home / 200,752,174.40-301,142,654.76-84,050,092.76

Finding the Fourth Proportional to 200,752,174.40, 301,142,654.76 and 84,050,092.76

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Solution

The fourth proportional to 200,752,174.40, 301,142,654.76 and 84,050,092.76 is: 126,081,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,752,174.40 : 301,142,654.76 = 84,050,092.76 : x
  2. Step 2: Convert to fraction form
    200,752,174.40/301,142,654.76 = 84,050,092.76/x
  3. Step 3: Cross multiply
    200,752,174.40x = 301,142,654.76 × 84,050,092.76
  4. Step 4: Simplify right side
    200,752,174.40x = 25,311,068,066,570,656
  5. Step 5: Solve for x
    x = 25,311,068,066,570,656/200,752,174.40
  6. Step 6: Final answer
    x = 126,081,165.21

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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.