Home / 200,006,994.30-301,509,583.85-186,674,467.74

Finding the Fourth Proportional to 200,006,994.30, 301,509,583.85 and 186,674,467.74

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Solution

The fourth proportional to 200,006,994.30, 301,509,583.85 and 186,674,467.74 is: 281,410,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,006,994.30 : 301,509,583.85 = 186,674,467.74 : x
  2. Step 2: Convert to fraction form
    200,006,994.30/301,509,583.85 = 186,674,467.74/x
  3. Step 3: Cross multiply
    200,006,994.30x = 301,509,583.85 × 186,674,467.74
  4. Step 4: Simplify right side
    200,006,994.30x = 56,284,141,082,774,288
  5. Step 5: Solve for x
    x = 56,284,141,082,774,288/200,006,994.30
  6. Step 6: Final answer
    x = 281,410,864.05

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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.