Home / 229,243,787.13-343,219,942.86-205,998,557.79

Finding the Fourth Proportional to 229,243,787.13, 343,219,942.86 and 205,998,557.79

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Solution

The fourth proportional to 229,243,787.13, 343,219,942.86 and 205,998,557.79 is: 308,417,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,243,787.13 : 343,219,942.86 = 205,998,557.79 : x
  2. Step 2: Convert to fraction form
    229,243,787.13/343,219,942.86 = 205,998,557.79/x
  3. Step 3: Cross multiply
    229,243,787.13x = 343,219,942.86 × 205,998,557.79
  4. Step 4: Simplify right side
    229,243,787.13x = 70,702,813,233,926,208
  5. Step 5: Solve for x
    x = 70,702,813,233,926,208/229,243,787.13
  6. Step 6: Final answer
    x = 308,417,576.41

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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.