Home / 200,007,247.14-301,509,965.52-186,674,721.12

Finding the Fourth Proportional to 200,007,247.14, 301,509,965.52 and 186,674,721.12

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Solution

The fourth proportional to 200,007,247.14, 301,509,965.52 and 186,674,721.12 is: 281,411,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,247.14 : 301,509,965.52 = 186,674,721.12 : x
  2. Step 2: Convert to fraction form
    200,007,247.14/301,509,965.52 = 186,674,721.12/x
  3. Step 3: Cross multiply
    200,007,247.14x = 301,509,965.52 × 186,674,721.12
  4. Step 4: Simplify right side
    200,007,247.14x = 56,284,288,728,346,816
  5. Step 5: Solve for x
    x = 56,284,288,728,346,816/200,007,247.14
  6. Step 6: Final answer
    x = 281,411,246.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.