Home / 356,464,585.83-491,856,084.75-205,702,241.35

Finding the Fourth Proportional to 356,464,585.83, 491,856,084.75 and 205,702,241.35

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Solution

The fourth proportional to 356,464,585.83, 491,856,084.75 and 205,702,241.35 is: 283,831,558.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,464,585.83 : 491,856,084.75 = 205,702,241.35 : x
  2. Step 2: Convert to fraction form
    356,464,585.83/491,856,084.75 = 205,702,241.35/x
  3. Step 3: Cross multiply
    356,464,585.83x = 491,856,084.75 × 205,702,241.35
  4. Step 4: Simplify right side
    356,464,585.83x = 101,175,899,055,176,992
  5. Step 5: Solve for x
    x = 101,175,899,055,176,992/356,464,585.83
  6. Step 6: Final answer
    x = 283,831,558.81

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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.