Home / 222,422,174.82-333,688,832.52-156,971,106.84

Finding the Fourth Proportional to 222,422,174.82, 333,688,832.52 and 156,971,106.84

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Solution

The fourth proportional to 222,422,174.82, 333,688,832.52 and 156,971,106.84 is: 235,495,878.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,422,174.82 : 333,688,832.52 = 156,971,106.84 : x
  2. Step 2: Convert to fraction form
    222,422,174.82/333,688,832.52 = 156,971,106.84/x
  3. Step 3: Cross multiply
    222,422,174.82x = 333,688,832.52 × 156,971,106.84
  4. Step 4: Simplify right side
    222,422,174.82x = 52,379,505,380,811,784
  5. Step 5: Solve for x
    x = 52,379,505,380,811,784/222,422,174.82
  6. Step 6: Final answer
    x = 235,495,878.16

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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.