Home / 204,084,698.96-305,965,385.40-101,796,084.56

Finding the Fourth Proportional to 204,084,698.96, 305,965,385.40 and 101,796,084.56

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Solution

The fourth proportional to 204,084,698.96, 305,965,385.40 and 101,796,084.56 is: 152,613,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,084,698.96 : 305,965,385.40 = 101,796,084.56 : x
  2. Step 2: Convert to fraction form
    204,084,698.96/305,965,385.40 = 101,796,084.56/x
  3. Step 3: Cross multiply
    204,084,698.96x = 305,965,385.40 × 101,796,084.56
  4. Step 4: Simplify right side
    204,084,698.96x = 31,146,078,244,611,388
  5. Step 5: Solve for x
    x = 31,146,078,244,611,388/204,084,698.96
  6. Step 6: Final answer
    x = 152,613,490.40

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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.