Home / 543,032,326.80-814,552,630.92-154,854,834.48

Finding the Fourth Proportional to 543,032,326.80, 814,552,630.92 and 154,854,834.48

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Solution

The fourth proportional to 543,032,326.80, 814,552,630.92 and 154,854,834.48 is: 232,283,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,032,326.80 : 814,552,630.92 = 154,854,834.48 : x
  2. Step 2: Convert to fraction form
    543,032,326.80/814,552,630.92 = 154,854,834.48/x
  3. Step 3: Cross multiply
    543,032,326.80x = 814,552,630.92 × 154,854,834.48
  4. Step 4: Simplify right side
    543,032,326.80x = 126,137,412,836,365,120
  5. Step 5: Solve for x
    x = 126,137,412,836,365,120/543,032,326.80
  6. Step 6: Final answer
    x = 232,283,432.52

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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.