Home / 362,834,407.45-500,753,990.92-206,225,055.62

Finding the Fourth Proportional to 362,834,407.45, 500,753,990.92 and 206,225,055.62

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Solution

The fourth proportional to 362,834,407.45, 500,753,990.92 and 206,225,055.62 is: 284,614,737.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,834,407.45 : 500,753,990.92 = 206,225,055.62 : x
  2. Step 2: Convert to fraction form
    362,834,407.45/500,753,990.92 = 206,225,055.62/x
  3. Step 3: Cross multiply
    362,834,407.45x = 500,753,990.92 × 206,225,055.62
  4. Step 4: Simplify right side
    362,834,407.45x = 103,268,019,628,119,200
  5. Step 5: Solve for x
    x = 103,268,019,628,119,200/362,834,407.45
  6. Step 6: Final answer
    x = 284,614,737.49

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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.