Home / 159,191,618.20-238,787,427.30-124,554,203.80

Finding the Fourth Proportional to 159,191,618.20, 238,787,427.30 and 124,554,203.80

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Solution

The fourth proportional to 159,191,618.20, 238,787,427.30 and 124,554,203.80 is: 186,831,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,191,618.20 : 238,787,427.30 = 124,554,203.80 : x
  2. Step 2: Convert to fraction form
    159,191,618.20/238,787,427.30 = 124,554,203.80/x
  3. Step 3: Cross multiply
    159,191,618.20x = 238,787,427.30 × 124,554,203.80
  4. Step 4: Simplify right side
    159,191,618.20x = 29,741,977,884,801,884
  5. Step 5: Solve for x
    x = 29,741,977,884,801,884/159,191,618.20
  6. Step 6: Final answer
    x = 186,831,305.70

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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.