Home / 331,984,005.67-458,140,142.64-181,277,707.79

Finding the Fourth Proportional to 331,984,005.67, 458,140,142.64 and 181,277,707.79

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Solution

The fourth proportional to 331,984,005.67, 458,140,142.64 and 181,277,707.79 is: 250,164,446.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,984,005.67 : 458,140,142.64 = 181,277,707.79 : x
  2. Step 2: Convert to fraction form
    331,984,005.67/458,140,142.64 = 181,277,707.79/x
  3. Step 3: Cross multiply
    331,984,005.67x = 458,140,142.64 × 181,277,707.79
  4. Step 4: Simplify right side
    331,984,005.67x = 83,050,594,906,187,984
  5. Step 5: Solve for x
    x = 83,050,594,906,187,984/331,984,005.67
  6. Step 6: Final answer
    x = 250,164,446.14

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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.