Home / 247,134,056.34-341,022,454.88-146,645,174.39

Finding the Fourth Proportional to 247,134,056.34, 341,022,454.88 and 146,645,174.39

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Solution

The fourth proportional to 247,134,056.34, 341,022,454.88 and 146,645,174.39 is: 202,356,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,134,056.34 : 341,022,454.88 = 146,645,174.39 : x
  2. Step 2: Convert to fraction form
    247,134,056.34/341,022,454.88 = 146,645,174.39/x
  3. Step 3: Cross multiply
    247,134,056.34x = 341,022,454.88 × 146,645,174.39
  4. Step 4: Simplify right side
    247,134,056.34x = 50,009,297,368,002,680
  5. Step 5: Solve for x
    x = 50,009,297,368,002,680/247,134,056.34
  6. Step 6: Final answer
    x = 202,356,964.11

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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.