Home / 311,121,087.30-466,621,088.22-89,776,865.79

Finding the Fourth Proportional to 311,121,087.30, 466,621,088.22 and 89,776,865.79

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Solution

The fourth proportional to 311,121,087.30, 466,621,088.22 and 89,776,865.79 is: 134,647,828.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,121,087.30 : 466,621,088.22 = 89,776,865.79 : x
  2. Step 2: Convert to fraction form
    311,121,087.30/466,621,088.22 = 89,776,865.79/x
  3. Step 3: Cross multiply
    311,121,087.30x = 466,621,088.22 × 89,776,865.79
  4. Step 4: Simplify right side
    311,121,087.30x = 41,891,778,811,910,696
  5. Step 5: Solve for x
    x = 41,891,778,811,910,696/311,121,087.30
  6. Step 6: Final answer
    x = 134,647,828.52

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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.