Home / 222,553,129.28-333,594,081.92-74,860,090.24

Finding the Fourth Proportional to 222,553,129.28, 333,594,081.92 and 74,860,090.24

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Solution

The fourth proportional to 222,553,129.28, 333,594,081.92 and 74,860,090.24 is: 112,210,882.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,553,129.28 : 333,594,081.92 = 74,860,090.24 : x
  2. Step 2: Convert to fraction form
    222,553,129.28/333,594,081.92 = 74,860,090.24/x
  3. Step 3: Cross multiply
    222,553,129.28x = 333,594,081.92 × 74,860,090.24
  4. Step 4: Simplify right side
    222,553,129.28x = 24,972,883,076,061,152
  5. Step 5: Solve for x
    x = 24,972,883,076,061,152/222,553,129.28
  6. Step 6: Final answer
    x = 112,210,882.66

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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.