Home / 492,732,523.92-679,971,095.91-269,715,477.54

Finding the Fourth Proportional to 492,732,523.92, 679,971,095.91 and 269,715,477.54

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Solution

The fourth proportional to 492,732,523.92, 679,971,095.91 and 269,715,477.54 is: 372,207,475.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,732,523.92 : 679,971,095.91 = 269,715,477.54 : x
  2. Step 2: Convert to fraction form
    492,732,523.92/679,971,095.91 = 269,715,477.54/x
  3. Step 3: Cross multiply
    492,732,523.92x = 679,971,095.91 × 269,715,477.54
  4. Step 4: Simplify right side
    492,732,523.92x = 183,398,728,846,762,784
  5. Step 5: Solve for x
    x = 183,398,728,846,762,784/492,732,523.92
  6. Step 6: Final answer
    x = 372,207,475.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.