Home / 222,552,246.40-333,592,759.90-74,859,207.42

Finding the Fourth Proportional to 222,552,246.40, 333,592,759.90 and 74,859,207.42

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Solution

The fourth proportional to 222,552,246.40, 333,592,759.90 and 74,859,207.42 is: 112,209,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,552,246.40 : 333,592,759.90 = 74,859,207.42 : x
  2. Step 2: Convert to fraction form
    222,552,246.40/333,592,759.90 = 74,859,207.42/x
  3. Step 3: Cross multiply
    222,552,246.40x = 333,592,759.90 × 74,859,207.42
  4. Step 4: Simplify right side
    222,552,246.40x = 24,972,489,607,164,356
  5. Step 5: Solve for x
    x = 24,972,489,607,164,356/222,552,246.40
  6. Step 6: Final answer
    x = 112,209,559.83

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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.