Home / 222,207,311.63-333,310,015.44-56,212,387.76

Finding the Fourth Proportional to 222,207,311.63, 333,310,015.44 and 56,212,387.76

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Solution

The fourth proportional to 222,207,311.63, 333,310,015.44 and 56,212,387.76 is: 84,318,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,207,311.63 : 333,310,015.44 = 56,212,387.76 : x
  2. Step 2: Convert to fraction form
    222,207,311.63/333,310,015.44 = 56,212,387.76/x
  3. Step 3: Cross multiply
    222,207,311.63x = 333,310,015.44 × 56,212,387.76
  4. Step 4: Simplify right side
    222,207,311.63x = 18,736,151,830,538,316
  5. Step 5: Solve for x
    x = 18,736,151,830,538,316/222,207,311.63
  6. Step 6: Final answer
    x = 84,318,340.80

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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.