Home / 393,625,775.24-590,210,232.83-186,362,445.87

Finding the Fourth Proportional to 393,625,775.24, 590,210,232.83 and 186,362,445.87

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Solution

The fourth proportional to 393,625,775.24, 590,210,232.83 and 186,362,445.87 is: 279,435,518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,625,775.24 : 590,210,232.83 = 186,362,445.87 : x
  2. Step 2: Convert to fraction form
    393,625,775.24/590,210,232.83 = 186,362,445.87/x
  3. Step 3: Cross multiply
    393,625,775.24x = 590,210,232.83 × 186,362,445.87
  4. Step 4: Simplify right side
    393,625,775.24x = 109,993,022,566,769,168
  5. Step 5: Solve for x
    x = 109,993,022,566,769,168/393,625,775.24
  6. Step 6: Final answer
    x = 279,435,518.42

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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.