Home / 450,233,755.62-620,829,193.51-293,309,857.14

Finding the Fourth Proportional to 450,233,755.62, 620,829,193.51 and 293,309,857.14

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Solution

The fourth proportional to 450,233,755.62, 620,829,193.51 and 293,309,857.14 is: 404,446,178.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,233,755.62 : 620,829,193.51 = 293,309,857.14 : x
  2. Step 2: Convert to fraction form
    450,233,755.62/620,829,193.51 = 293,309,857.14/x
  3. Step 3: Cross multiply
    450,233,755.62x = 620,829,193.51 × 293,309,857.14
  4. Step 4: Simplify right side
    450,233,755.62x = 182,095,322,056,759,488
  5. Step 5: Solve for x
    x = 182,095,322,056,759,488/450,233,755.62
  6. Step 6: Final answer
    x = 404,446,178.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.