Home / 294,058,419.20-441,040,389.60-89,538,927.20

Finding the Fourth Proportional to 294,058,419.20, 441,040,389.60 and 89,538,927.20

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Solution

The fourth proportional to 294,058,419.20, 441,040,389.60 and 89,538,927.20 is: 134,294,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,058,419.20 : 441,040,389.60 = 89,538,927.20 : x
  2. Step 2: Convert to fraction form
    294,058,419.20/441,040,389.60 = 89,538,927.20/x
  3. Step 3: Cross multiply
    294,058,419.20x = 441,040,389.60 × 89,538,927.20
  4. Step 4: Simplify right side
    294,058,419.20x = 39,490,283,336,654,040
  5. Step 5: Solve for x
    x = 39,490,283,336,654,040/294,058,419.20
  6. Step 6: Final answer
    x = 134,294,006.76

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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.