Home / 202,074,845.04-303,065,933.52-56,518,690.68

Finding the Fourth Proportional to 202,074,845.04, 303,065,933.52 and 56,518,690.68

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Solution

The fourth proportional to 202,074,845.04, 303,065,933.52 and 56,518,690.68 is: 84,765,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,074,845.04 : 303,065,933.52 = 56,518,690.68 : x
  2. Step 2: Convert to fraction form
    202,074,845.04/303,065,933.52 = 56,518,690.68/x
  3. Step 3: Cross multiply
    202,074,845.04x = 303,065,933.52 × 56,518,690.68
  4. Step 4: Simplify right side
    202,074,845.04x = 17,128,889,752,262,322
  5. Step 5: Solve for x
    x = 17,128,889,752,262,322/202,074,845.04
  6. Step 6: Final answer
    x = 84,765,076.77

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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.