Home / 205,119,147.23-283,053,673.62-112,281,872.03

Finding the Fourth Proportional to 205,119,147.23, 283,053,673.62 and 112,281,872.03

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Solution

The fourth proportional to 205,119,147.23, 283,053,673.62 and 112,281,872.03 is: 154,943,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,119,147.23 : 283,053,673.62 = 112,281,872.03 : x
  2. Step 2: Convert to fraction form
    205,119,147.23/283,053,673.62 = 112,281,872.03/x
  3. Step 3: Cross multiply
    205,119,147.23x = 283,053,673.62 × 112,281,872.03
  4. Step 4: Simplify right side
    205,119,147.23x = 31,781,796,359,022,228
  5. Step 5: Solve for x
    x = 31,781,796,359,022,228/205,119,147.23
  6. Step 6: Final answer
    x = 154,943,099.11

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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.