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Finding the Fourth Proportional to 595,906,303.80, 893,859,455.70 and 165,084,799.80

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Solution

The fourth proportional to 595,906,303.80, 893,859,455.70 and 165,084,799.80 is: 247,627,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,906,303.80 : 893,859,455.70 = 165,084,799.80 : x
  2. Step 2: Convert to fraction form
    595,906,303.80/893,859,455.70 = 165,084,799.80/x
  3. Step 3: Cross multiply
    595,906,303.80x = 893,859,455.70 × 165,084,799.80
  4. Step 4: Simplify right side
    595,906,303.80x = 147,562,609,293,571,488
  5. Step 5: Solve for x
    x = 147,562,609,293,571,488/595,906,303.80
  6. Step 6: Final answer
    x = 247,627,199.70

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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.