Home / 196,255,807.80-294,383,711.70-67,009,356.60

Finding the Fourth Proportional to 196,255,807.80, 294,383,711.70 and 67,009,356.60

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Solution

The fourth proportional to 196,255,807.80, 294,383,711.70 and 67,009,356.60 is: 100,514,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,255,807.80 : 294,383,711.70 = 67,009,356.60 : x
  2. Step 2: Convert to fraction form
    196,255,807.80/294,383,711.70 = 67,009,356.60/x
  3. Step 3: Cross multiply
    196,255,807.80x = 294,383,711.70 × 67,009,356.60
  4. Step 4: Simplify right side
    196,255,807.80x = 19,726,463,114,536,892
  5. Step 5: Solve for x
    x = 19,726,463,114,536,892/196,255,807.80
  6. Step 6: Final answer
    x = 100,514,034.90

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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.