Home / 222,553,600.15-333,594,786.15-74,860,559.68

Finding the Fourth Proportional to 222,553,600.15, 333,594,786.15 and 74,860,559.68

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Solution

The fourth proportional to 222,553,600.15, 333,594,786.15 and 74,860,559.68 is: 112,211,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,553,600.15 : 333,594,786.15 = 74,860,559.68 : x
  2. Step 2: Convert to fraction form
    222,553,600.15/333,594,786.15 = 74,860,559.68/x
  3. Step 3: Cross multiply
    222,553,600.15x = 333,594,786.15 × 74,860,559.68
  4. Step 4: Simplify right side
    222,553,600.15x = 24,973,092,397,518,912
  5. Step 5: Solve for x
    x = 24,973,092,397,518,912/222,553,600.15
  6. Step 6: Final answer
    x = 112,211,585.80

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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.