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Finding the Fourth Proportional to 295,035,101.20, 442,552,651.80 and 295,035,101.20

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Solution

The fourth proportional to 295,035,101.20, 442,552,651.80 and 295,035,101.20 is: 442,552,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,035,101.20 : 442,552,651.80 = 295,035,101.20 : x
  2. Step 2: Convert to fraction form
    295,035,101.20/442,552,651.80 = 295,035,101.20/x
  3. Step 3: Cross multiply
    295,035,101.20x = 442,552,651.80 × 295,035,101.20
  4. Step 4: Simplify right side
    295,035,101.20x = 130,568,566,410,141,360
  5. Step 5: Solve for x
    x = 130,568,566,410,141,360/295,035,101.20
  6. Step 6: Final answer
    x = 442,552,651.80

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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.