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Finding the Fourth Proportional to 229,653,906.70, 344,480,860.05 and 229,653,906.70

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Solution

The fourth proportional to 229,653,906.70, 344,480,860.05 and 229,653,906.70 is: 344,480,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,653,906.70 : 344,480,860.05 = 229,653,906.70 : x
  2. Step 2: Convert to fraction form
    229,653,906.70/344,480,860.05 = 229,653,906.70/x
  3. Step 3: Cross multiply
    229,653,906.70x = 344,480,860.05 × 229,653,906.70
  4. Step 4: Simplify right side
    229,653,906.70x = 79,111,375,293,858,448
  5. Step 5: Solve for x
    x = 79,111,375,293,858,448/229,653,906.70
  6. Step 6: Final answer
    x = 344,480,860.05

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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.