Home / 196,371,709.20-294,510,324.60-60,058,273.68

Finding the Fourth Proportional to 196,371,709.20, 294,510,324.60 and 60,058,273.68

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Solution

The fourth proportional to 196,371,709.20, 294,510,324.60 and 60,058,273.68 is: 90,072,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,371,709.20 : 294,510,324.60 = 60,058,273.68 : x
  2. Step 2: Convert to fraction form
    196,371,709.20/294,510,324.60 = 60,058,273.68/x
  3. Step 3: Cross multiply
    196,371,709.20x = 294,510,324.60 × 60,058,273.68
  4. Step 4: Simplify right side
    196,371,709.20x = 17,687,781,676,412,438
  5. Step 5: Solve for x
    x = 17,687,781,676,412,438/196,371,709.20
  6. Step 6: Final answer
    x = 90,072,962.90

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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.