Home / 254,002,433.58-381,002,909.18-69,770,085.64

Finding the Fourth Proportional to 254,002,433.58, 381,002,909.18 and 69,770,085.64

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Solution

The fourth proportional to 254,002,433.58, 381,002,909.18 and 69,770,085.64 is: 104,654,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,002,433.58 : 381,002,909.18 = 69,770,085.64 : x
  2. Step 2: Convert to fraction form
    254,002,433.58/381,002,909.18 = 69,770,085.64/x
  3. Step 3: Cross multiply
    254,002,433.58x = 381,002,909.18 × 69,770,085.64
  4. Step 4: Simplify right side
    254,002,433.58x = 26,582,605,601,276,388
  5. Step 5: Solve for x
    x = 26,582,605,601,276,388/254,002,433.58
  6. Step 6: Final answer
    x = 104,654,924.86

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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.