Home / 550,092,809.56-825,049,478.94-161,824,867.96

Finding the Fourth Proportional to 550,092,809.56, 825,049,478.94 and 161,824,867.96

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Solution

The fourth proportional to 550,092,809.56, 825,049,478.94 and 161,824,867.96 is: 242,710,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,092,809.56 : 825,049,478.94 = 161,824,867.96 : x
  2. Step 2: Convert to fraction form
    550,092,809.56/825,049,478.94 = 161,824,867.96/x
  3. Step 3: Cross multiply
    550,092,809.56x = 825,049,478.94 × 161,824,867.96
  4. Step 4: Simplify right side
    550,092,809.56x = 133,513,522,989,932,320
  5. Step 5: Solve for x
    x = 133,513,522,989,932,320/550,092,809.56
  6. Step 6: Final answer
    x = 242,710,903.81

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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.