Home / 248,531,794.77-372,797,495.22-66,778,972.77

Finding the Fourth Proportional to 248,531,794.77, 372,797,495.22 and 66,778,972.77

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Solution

The fourth proportional to 248,531,794.77, 372,797,495.22 and 66,778,972.77 is: 100,168,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,531,794.77 : 372,797,495.22 = 66,778,972.77 : x
  2. Step 2: Convert to fraction form
    248,531,794.77/372,797,495.22 = 66,778,972.77/x
  3. Step 3: Cross multiply
    248,531,794.77x = 372,797,495.22 × 66,778,972.77
  4. Step 4: Simplify right side
    248,531,794.77x = 24,895,033,782,020,588
  5. Step 5: Solve for x
    x = 24,895,033,782,020,588/248,531,794.77
  6. Step 6: Final answer
    x = 100,168,406.24

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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.