Home / 206,610,280.00-285,109,106.24-113,790,787.84

Finding the Fourth Proportional to 206,610,280.00, 285,109,106.24 and 113,790,787.84

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Solution

The fourth proportional to 206,610,280.00, 285,109,106.24 and 113,790,787.84 is: 157,024,083.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,610,280.00 : 285,109,106.24 = 113,790,787.84 : x
  2. Step 2: Convert to fraction form
    206,610,280.00/285,109,106.24 = 113,790,787.84/x
  3. Step 3: Cross multiply
    206,610,280.00x = 285,109,106.24 × 113,790,787.84
  4. Step 4: Simplify right side
    206,610,280.00x = 32,442,789,820,048,724
  5. Step 5: Solve for x
    x = 32,442,789,820,048,724/206,610,280.00
  6. Step 6: Final answer
    x = 157,024,083.31

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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.