Home / 234,473,659.32-323,720,437.26-150,987,033.72

Finding the Fourth Proportional to 234,473,659.32, 323,720,437.26 and 150,987,033.72

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Solution

The fourth proportional to 234,473,659.32, 323,720,437.26 and 150,987,033.72 is: 208,456,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,473,659.32 : 323,720,437.26 = 150,987,033.72 : x
  2. Step 2: Convert to fraction form
    234,473,659.32/323,720,437.26 = 150,987,033.72/x
  3. Step 3: Cross multiply
    234,473,659.32x = 323,720,437.26 × 150,987,033.72
  4. Step 4: Simplify right side
    234,473,659.32x = 48,877,588,576,428,760
  5. Step 5: Solve for x
    x = 48,877,588,576,428,760/234,473,659.32
  6. Step 6: Final answer
    x = 208,456,628.85

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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.