Home / 284,810,944.56-393,046,831.92-161,070,126

Finding the Fourth Proportional to 284,810,944.56, 393,046,831.92 and 161,070,126

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Solution

The fourth proportional to 284,810,944.56, 393,046,831.92 and 161,070,126 is: 222,281,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,810,944.56 : 393,046,831.92 = 161,070,126 : x
  2. Step 2: Convert to fraction form
    284,810,944.56/393,046,831.92 = 161,070,126/x
  3. Step 3: Cross multiply
    284,810,944.56x = 393,046,831.92 × 161,070,126
  4. Step 4: Simplify right side
    284,810,944.56x = 63,308,102,741,255,224
  5. Step 5: Solve for x
    x = 63,308,102,741,255,224/284,810,944.56
  6. Step 6: Final answer
    x = 222,281,144.56

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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.