Home / 222,553,599.15-333,594,784.65-74,860,558.68

Finding the Fourth Proportional to 222,553,599.15, 333,594,784.65 and 74,860,558.68

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Solution

The fourth proportional to 222,553,599.15, 333,594,784.65 and 74,860,558.68 is: 112,211,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,553,599.15 : 333,594,784.65 = 74,860,558.68 : x
  2. Step 2: Convert to fraction form
    222,553,599.15/333,594,784.65 = 74,860,558.68/x
  3. Step 3: Cross multiply
    222,553,599.15x = 333,594,784.65 × 74,860,558.68
  4. Step 4: Simplify right side
    222,553,599.15x = 24,973,091,951,633,288
  5. Step 5: Solve for x
    x = 24,973,091,951,633,288/222,553,599.15
  6. Step 6: Final answer
    x = 112,211,584.30

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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.