Home / 177,139,264.12-244,235,006.60-145,667,329.72

Finding the Fourth Proportional to 177,139,264.12, 244,235,006.60 and 145,667,329.72

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Solution

The fourth proportional to 177,139,264.12, 244,235,006.60 and 145,667,329.72 is: 200,842,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,139,264.12 : 244,235,006.60 = 145,667,329.72 : x
  2. Step 2: Convert to fraction form
    177,139,264.12/244,235,006.60 = 145,667,329.72/x
  3. Step 3: Cross multiply
    177,139,264.12x = 244,235,006.60 × 145,667,329.72
  4. Step 4: Simplify right side
    177,139,264.12x = 35,577,061,235,568,576
  5. Step 5: Solve for x
    x = 35,577,061,235,568,576/177,139,264.12
  6. Step 6: Final answer
    x = 200,842,322.63

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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.