Home / 204,101,352.70-306,152,029.05-122,472,015.10

Finding the Fourth Proportional to 204,101,352.70, 306,152,029.05 and 122,472,015.10

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Solution

The fourth proportional to 204,101,352.70, 306,152,029.05 and 122,472,015.10 is: 183,708,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,101,352.70 : 306,152,029.05 = 122,472,015.10 : x
  2. Step 2: Convert to fraction form
    204,101,352.70/306,152,029.05 = 122,472,015.10/x
  3. Step 3: Cross multiply
    204,101,352.70x = 306,152,029.05 × 122,472,015.10
  4. Step 4: Simplify right side
    204,101,352.70x = 37,495,055,924,707,240
  5. Step 5: Solve for x
    x = 37,495,055,924,707,240/204,101,352.70
  6. Step 6: Final answer
    x = 183,708,022.65

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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.