Home / 196,071,212.70-294,106,819.05-94,034,540.70

Finding the Fourth Proportional to 196,071,212.70, 294,106,819.05 and 94,034,540.70

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Solution

The fourth proportional to 196,071,212.70, 294,106,819.05 and 94,034,540.70 is: 141,051,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,071,212.70 : 294,106,819.05 = 94,034,540.70 : x
  2. Step 2: Convert to fraction form
    196,071,212.70/294,106,819.05 = 94,034,540.70/x
  3. Step 3: Cross multiply
    196,071,212.70x = 294,106,819.05 × 94,034,540.70
  4. Step 4: Simplify right side
    196,071,212.70x = 27,656,199,646,104,764
  5. Step 5: Solve for x
    x = 27,656,199,646,104,764/196,071,212.70
  6. Step 6: Final answer
    x = 141,051,811.05

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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.