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Finding the Fourth Proportional to 229,902,938.70, 344,854,408.05 and 229,902,938.70

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Solution

The fourth proportional to 229,902,938.70, 344,854,408.05 and 229,902,938.70 is: 344,854,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,902,938.70 : 344,854,408.05 = 229,902,938.70 : x
  2. Step 2: Convert to fraction form
    229,902,938.70/344,854,408.05 = 229,902,938.70/x
  3. Step 3: Cross multiply
    229,902,938.70x = 344,854,408.05 × 229,902,938.70
  4. Step 4: Simplify right side
    229,902,938.70x = 79,283,041,834,343,936
  5. Step 5: Solve for x
    x = 79,283,041,834,343,936/229,902,938.70
  6. Step 6: Final answer
    x = 344,854,408.05

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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.