Home / 294,058,397.20-441,040,356.60-89,538,905.20

Finding the Fourth Proportional to 294,058,397.20, 441,040,356.60 and 89,538,905.20

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Solution

The fourth proportional to 294,058,397.20, 441,040,356.60 and 89,538,905.20 is: 134,293,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,058,397.20 : 441,040,356.60 = 89,538,905.20 : x
  2. Step 2: Convert to fraction form
    294,058,397.20/441,040,356.60 = 89,538,905.20/x
  3. Step 3: Cross multiply
    294,058,397.20x = 441,040,356.60 × 89,538,905.20
  4. Step 4: Simplify right side
    294,058,397.20x = 39,490,270,678,981,600
  5. Step 5: Solve for x
    x = 39,490,270,678,981,600/294,058,397.20
  6. Step 6: Final answer
    x = 134,293,973.77

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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.