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Finding the Fourth Proportional to 295,286,544.70, 442,929,817.05 and 295,286,544.70

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Solution

The fourth proportional to 295,286,544.70, 442,929,817.05 and 295,286,544.70 is: 442,929,817.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,286,544.70 : 442,929,817.05 = 295,286,544.70 : x
  2. Step 2: Convert to fraction form
    295,286,544.70/442,929,817.05 = 295,286,544.70/x
  3. Step 3: Cross multiply
    295,286,544.70x = 442,929,817.05 × 295,286,544.70
  4. Step 4: Simplify right side
    295,286,544.70x = 130,791,215,221,297,648
  5. Step 5: Solve for x
    x = 130,791,215,221,297,648/295,286,544.70
  6. Step 6: Final answer
    x = 442,929,817.05

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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.