Home / 133,204,592.16-199,715,960.48-70,965,212.40

Finding the Fourth Proportional to 133,204,592.16, 199,715,960.48 and 70,965,212.40

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Solution

The fourth proportional to 133,204,592.16, 199,715,960.48 and 70,965,212.40 is: 106,399,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,204,592.16 : 199,715,960.48 = 70,965,212.40 : x
  2. Step 2: Convert to fraction form
    133,204,592.16/199,715,960.48 = 70,965,212.40/x
  3. Step 3: Cross multiply
    133,204,592.16x = 199,715,960.48 × 70,965,212.40
  4. Step 4: Simplify right side
    133,204,592.16x = 14,172,885,555,133,206
  5. Step 5: Solve for x
    x = 14,172,885,555,133,206/133,204,592.16
  6. Step 6: Final answer
    x = 106,399,376.52

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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.