Home / 222,448,690.35-333,439,460.56-74,845,009.79

Finding the Fourth Proportional to 222,448,690.35, 333,439,460.56 and 74,845,009.79

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Solution

The fourth proportional to 222,448,690.35, 333,439,460.56 and 74,845,009.79 is: 112,188,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,448,690.35 : 333,439,460.56 = 74,845,009.79 : x
  2. Step 2: Convert to fraction form
    222,448,690.35/333,439,460.56 = 74,845,009.79/x
  3. Step 3: Cross multiply
    222,448,690.35x = 333,439,460.56 × 74,845,009.79
  4. Step 4: Simplify right side
    222,448,690.35x = 24,956,279,689,985,520
  5. Step 5: Solve for x
    x = 24,956,279,689,985,520/222,448,690.35
  6. Step 6: Final answer
    x = 112,188,926.13

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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.