Home / 584,862,184.80-877,629,200.40-221,617,231.20

Finding the Fourth Proportional to 584,862,184.80, 877,629,200.40 and 221,617,231.20

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Solution

The fourth proportional to 584,862,184.80, 877,629,200.40 and 221,617,231.20 is: 332,553,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,862,184.80 : 877,629,200.40 = 221,617,231.20 : x
  2. Step 2: Convert to fraction form
    584,862,184.80/877,629,200.40 = 221,617,231.20/x
  3. Step 3: Cross multiply
    584,862,184.80x = 877,629,200.40 × 221,617,231.20
  4. Step 4: Simplify right side
    584,862,184.80x = 194,497,753,412,917,920
  5. Step 5: Solve for x
    x = 194,497,753,412,917,920/584,862,184.80
  6. Step 6: Final answer
    x = 332,553,135.54

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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.