Home / 304,078,175.21-419,659,158.02-185,009,220.48

Finding the Fourth Proportional to 304,078,175.21, 419,659,158.02 and 185,009,220.48

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Solution

The fourth proportional to 304,078,175.21, 419,659,158.02 and 185,009,220.48 is: 255,331,753.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,078,175.21 : 419,659,158.02 = 185,009,220.48 : x
  2. Step 2: Convert to fraction form
    304,078,175.21/419,659,158.02 = 185,009,220.48/x
  3. Step 3: Cross multiply
    304,078,175.21x = 419,659,158.02 × 185,009,220.48
  4. Step 4: Simplify right side
    304,078,175.21x = 77,640,813,693,222,000
  5. Step 5: Solve for x
    x = 77,640,813,693,222,000/304,078,175.21
  6. Step 6: Final answer
    x = 255,331,753.55

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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.