Home / 624,028,045.20-936,042,067.80-301,541,773.20

Finding the Fourth Proportional to 624,028,045.20, 936,042,067.80 and 301,541,773.20

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Solution

The fourth proportional to 624,028,045.20, 936,042,067.80 and 301,541,773.20 is: 452,312,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,028,045.20 : 936,042,067.80 = 301,541,773.20 : x
  2. Step 2: Convert to fraction form
    624,028,045.20/936,042,067.80 = 301,541,773.20/x
  3. Step 3: Cross multiply
    624,028,045.20x = 936,042,067.80 × 301,541,773.20
  4. Step 4: Simplify right side
    624,028,045.20x = 282,255,784,914,206,592
  5. Step 5: Solve for x
    x = 282,255,784,914,206,592/624,028,045.20
  6. Step 6: Final answer
    x = 452,312,659.80

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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.