Home / 194,039,719.80-291,059,579.70-92,003,047.80

Finding the Fourth Proportional to 194,039,719.80, 291,059,579.70 and 92,003,047.80

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Solution

The fourth proportional to 194,039,719.80, 291,059,579.70 and 92,003,047.80 is: 138,004,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,039,719.80 : 291,059,579.70 = 92,003,047.80 : x
  2. Step 2: Convert to fraction form
    194,039,719.80/291,059,579.70 = 92,003,047.80/x
  3. Step 3: Cross multiply
    194,039,719.80x = 291,059,579.70 × 92,003,047.80
  4. Step 4: Simplify right side
    194,039,719.80x = 26,778,368,423,787,008
  5. Step 5: Solve for x
    x = 26,778,368,423,787,008/194,039,719.80
  6. Step 6: Final answer
    x = 138,004,571.70

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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.