Home / 222,365,595.32-333,546,713.52-66,918,734.07

Finding the Fourth Proportional to 222,365,595.32, 333,546,713.52 and 66,918,734.07

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Solution

The fourth proportional to 222,365,595.32, 333,546,713.52 and 66,918,734.07 is: 100,377,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,365,595.32 : 333,546,713.52 = 66,918,734.07 : x
  2. Step 2: Convert to fraction form
    222,365,595.32/333,546,713.52 = 66,918,734.07/x
  3. Step 3: Cross multiply
    222,365,595.32x = 333,546,713.52 × 66,918,734.07
  4. Step 4: Simplify right side
    222,365,595.32x = 22,320,523,821,967,352
  5. Step 5: Solve for x
    x = 22,320,523,821,967,352/222,365,595.32
  6. Step 6: Final answer
    x = 100,377,595.69

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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.