Home / 270,080,048.37-372,712,255.94-146,320,725.50

Finding the Fourth Proportional to 270,080,048.37, 372,712,255.94 and 146,320,725.50

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Solution

The fourth proportional to 270,080,048.37, 372,712,255.94 and 146,320,725.50 is: 201,923,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,080,048.37 : 372,712,255.94 = 146,320,725.50 : x
  2. Step 2: Convert to fraction form
    270,080,048.37/372,712,255.94 = 146,320,725.50/x
  3. Step 3: Cross multiply
    270,080,048.37x = 372,712,255.94 × 146,320,725.50
  4. Step 4: Simplify right side
    270,080,048.37x = 54,535,527,691,882,488
  5. Step 5: Solve for x
    x = 54,535,527,691,882,488/270,080,048.37
  6. Step 6: Final answer
    x = 201,923,570.52

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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.