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Finding the Fourth Proportional to 229,538,729.70, 344,308,094.55 and 229,538,729.70

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Solution

The fourth proportional to 229,538,729.70, 344,308,094.55 and 229,538,729.70 is: 344,308,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,538,729.70 : 344,308,094.55 = 229,538,729.70 : x
  2. Step 2: Convert to fraction form
    229,538,729.70/344,308,094.55 = 229,538,729.70/x
  3. Step 3: Cross multiply
    229,538,729.70x = 344,308,094.55 × 229,538,729.70
  4. Step 4: Simplify right side
    229,538,729.70x = 79,032,042,648,434,496
  5. Step 5: Solve for x
    x = 79,032,042,648,434,496/229,538,729.70
  6. Step 6: Final answer
    x = 344,308,094.55

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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.