Home / 254,234,807.10-381,352,210.65-196,839,179.10

Finding the Fourth Proportional to 254,234,807.10, 381,352,210.65 and 196,839,179.10

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Solution

The fourth proportional to 254,234,807.10, 381,352,210.65 and 196,839,179.10 is: 295,258,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,234,807.10 : 381,352,210.65 = 196,839,179.10 : x
  2. Step 2: Convert to fraction form
    254,234,807.10/381,352,210.65 = 196,839,179.10/x
  3. Step 3: Cross multiply
    254,234,807.10x = 381,352,210.65 × 196,839,179.10
  4. Step 4: Simplify right side
    254,234,807.10x = 75,065,056,092,316,272
  5. Step 5: Solve for x
    x = 75,065,056,092,316,272/254,234,807.10
  6. Step 6: Final answer
    x = 295,258,768.65

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Similar ratio
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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.