Home / 241,769,908.86-333,643,604.08-137,353,709.78

Finding the Fourth Proportional to 241,769,908.86, 333,643,604.08 and 137,353,709.78

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Solution

The fourth proportional to 241,769,908.86, 333,643,604.08 and 137,353,709.78 is: 189,548,761.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,769,908.86 : 333,643,604.08 = 137,353,709.78 : x
  2. Step 2: Convert to fraction form
    241,769,908.86/333,643,604.08 = 137,353,709.78/x
  3. Step 3: Cross multiply
    241,769,908.86x = 333,643,604.08 × 137,353,709.78
  4. Step 4: Simplify right side
    241,769,908.86x = 45,827,186,764,757,544
  5. Step 5: Solve for x
    x = 45,827,186,764,757,544/241,769,908.86
  6. Step 6: Final answer
    x = 189,548,761.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.