Home / 209,039,184.50-313,538,515.47-63,474,025.41

Finding the Fourth Proportional to 209,039,184.50, 313,538,515.47 and 63,474,025.41

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Solution

The fourth proportional to 209,039,184.50, 313,538,515.47 and 63,474,025.41 is: 95,204,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,039,184.50 : 313,538,515.47 = 63,474,025.41 : x
  2. Step 2: Convert to fraction form
    209,039,184.50/313,538,515.47 = 63,474,025.41/x
  3. Step 3: Cross multiply
    209,039,184.50x = 313,538,515.47 × 63,474,025.41
  4. Step 4: Simplify right side
    209,039,184.50x = 19,901,551,697,956,460
  5. Step 5: Solve for x
    x = 19,901,551,697,956,460/209,039,184.50
  6. Step 6: Final answer
    x = 95,204,885.85

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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.