Home / 268,627,817.44-402,896,652.24-74,558,949.76

Finding the Fourth Proportional to 268,627,817.44, 402,896,652.24 and 74,558,949.76

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Solution

The fourth proportional to 268,627,817.44, 402,896,652.24 and 74,558,949.76 is: 111,825,914.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,627,817.44 : 402,896,652.24 = 74,558,949.76 : x
  2. Step 2: Convert to fraction form
    268,627,817.44/402,896,652.24 = 74,558,949.76/x
  3. Step 3: Cross multiply
    268,627,817.44x = 402,896,652.24 × 74,558,949.76
  4. Step 4: Simplify right side
    268,627,817.44x = 30,039,551,252,834,356
  5. Step 5: Solve for x
    x = 30,039,551,252,834,356/268,627,817.44
  6. Step 6: Final answer
    x = 111,825,914.16

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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.