Home / 194,209,894.64-291,356,832.36-103,320,274.16

Finding the Fourth Proportional to 194,209,894.64, 291,356,832.36 and 103,320,274.16

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Solution

The fourth proportional to 194,209,894.64, 291,356,832.36 and 103,320,274.16 is: 155,002,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,209,894.64 : 291,356,832.36 = 103,320,274.16 : x
  2. Step 2: Convert to fraction form
    194,209,894.64/291,356,832.36 = 103,320,274.16/x
  3. Step 3: Cross multiply
    194,209,894.64x = 291,356,832.36 × 103,320,274.16
  4. Step 4: Simplify right side
    194,209,894.64x = 30,103,067,797,824,360
  5. Step 5: Solve for x
    x = 30,103,067,797,824,360/194,209,894.64
  6. Step 6: Final answer
    x = 155,002,750.26

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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.