Home / 504,332,835.96-695,996,620.12-292,623,679.92

Finding the Fourth Proportional to 504,332,835.96, 695,996,620.12 and 292,623,679.92

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Solution

The fourth proportional to 504,332,835.96, 695,996,620.12 and 292,623,679.92 is: 403,830,719.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,332,835.96 : 695,996,620.12 = 292,623,679.92 : x
  2. Step 2: Convert to fraction form
    504,332,835.96/695,996,620.12 = 292,623,679.92/x
  3. Step 3: Cross multiply
    504,332,835.96x = 695,996,620.12 × 292,623,679.92
  4. Step 4: Simplify right side
    504,332,835.96x = 203,665,092,191,396,736
  5. Step 5: Solve for x
    x = 203,665,092,191,396,736/504,332,835.96
  6. Step 6: Final answer
    x = 403,830,719.85

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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.