Home / 239,644,670.73-359,487,451.81-84,184,892.21

Finding the Fourth Proportional to 239,644,670.73, 359,487,451.81 and 84,184,892.21

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Solution

The fourth proportional to 239,644,670.73, 359,487,451.81 and 84,184,892.21 is: 126,284,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,644,670.73 : 359,487,451.81 = 84,184,892.21 : x
  2. Step 2: Convert to fraction form
    239,644,670.73/359,487,451.81 = 84,184,892.21/x
  3. Step 3: Cross multiply
    239,644,670.73x = 359,487,451.81 × 84,184,892.21
  4. Step 4: Simplify right side
    239,644,670.73x = 30,263,412,380,692,608
  5. Step 5: Solve for x
    x = 30,263,412,380,692,608/239,644,670.73
  6. Step 6: Final answer
    x = 126,284,520.70

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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.