Home / 222,611,111.88-333,967,967.41-77,044,674.99

Finding the Fourth Proportional to 222,611,111.88, 333,967,967.41 and 77,044,674.99

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Solution

The fourth proportional to 222,611,111.88, 333,967,967.41 and 77,044,674.99 is: 115,584,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,611,111.88 : 333,967,967.41 = 77,044,674.99 : x
  2. Step 2: Convert to fraction form
    222,611,111.88/333,967,967.41 = 77,044,674.99/x
  3. Step 3: Cross multiply
    222,611,111.88x = 333,967,967.41 × 77,044,674.99
  4. Step 4: Simplify right side
    222,611,111.88x = 25,730,453,507,378,976
  5. Step 5: Solve for x
    x = 25,730,453,507,378,976/222,611,111.88
  6. Step 6: Final answer
    x = 115,584,767.04

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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.