Home / 220,487,824.86-330,961,571.22-97,752,335.82

Finding the Fourth Proportional to 220,487,824.86, 330,961,571.22 and 97,752,335.82

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Solution

The fourth proportional to 220,487,824.86, 330,961,571.22 and 97,752,335.82 is: 146,730,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,487,824.86 : 330,961,571.22 = 97,752,335.82 : x
  2. Step 2: Convert to fraction form
    220,487,824.86/330,961,571.22 = 97,752,335.82/x
  3. Step 3: Cross multiply
    220,487,824.86x = 330,961,571.22 × 97,752,335.82
  4. Step 4: Simplify right side
    220,487,824.86x = 32,352,266,653,412,288
  5. Step 5: Solve for x
    x = 32,352,266,653,412,288/220,487,824.86
  6. Step 6: Final answer
    x = 146,730,399.62

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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.