Home / 222,611,171.99-333,968,057.51-77,044,735.08

Finding the Fourth Proportional to 222,611,171.99, 333,968,057.51 and 77,044,735.08

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Solution

The fourth proportional to 222,611,171.99, 333,968,057.51 and 77,044,735.08 is: 115,584,857.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,611,171.99 : 333,968,057.51 = 77,044,735.08 : x
  2. Step 2: Convert to fraction form
    222,611,171.99/333,968,057.51 = 77,044,735.08/x
  3. Step 3: Cross multiply
    222,611,171.99x = 333,968,057.51 × 77,044,735.08
  4. Step 4: Simplify right side
    222,611,171.99x = 25,730,480,515,654,928
  5. Step 5: Solve for x
    x = 25,730,480,515,654,928/222,611,171.99
  6. Step 6: Final answer
    x = 115,584,857.16

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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.