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Finding the Fourth Proportional to 662,359,556.70, 993,539,335.05 and 226,152,783.90

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Solution

The fourth proportional to 662,359,556.70, 993,539,335.05 and 226,152,783.90 is: 339,229,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,359,556.70 : 993,539,335.05 = 226,152,783.90 : x
  2. Step 2: Convert to fraction form
    662,359,556.70/993,539,335.05 = 226,152,783.90/x
  3. Step 3: Cross multiply
    662,359,556.70x = 993,539,335.05 × 226,152,783.90
  4. Step 4: Simplify right side
    662,359,556.70x = 224,691,686,535,712,352
  5. Step 5: Solve for x
    x = 224,691,686,535,712,352/662,359,556.70
  6. Step 6: Final answer
    x = 339,229,175.85

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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.