Home / 222,926,522.31-334,257,329.12-84,762,232.77

Finding the Fourth Proportional to 222,926,522.31, 334,257,329.12 and 84,762,232.77

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Solution

The fourth proportional to 222,926,522.31, 334,257,329.12 and 84,762,232.77 is: 127,092,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,926,522.31 : 334,257,329.12 = 84,762,232.77 : x
  2. Step 2: Convert to fraction form
    222,926,522.31/334,257,329.12 = 84,762,232.77/x
  3. Step 3: Cross multiply
    222,926,522.31x = 334,257,329.12 × 84,762,232.77
  4. Step 4: Simplify right side
    222,926,522.31x = 28,332,397,535,524,128
  5. Step 5: Solve for x
    x = 28,332,397,535,524,128/222,926,522.31
  6. Step 6: Final answer
    x = 127,092,986.70

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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.