Home / 259,084,276.82-357,535,433.64-141,609,539.06

Finding the Fourth Proportional to 259,084,276.82, 357,535,433.64 and 141,609,539.06

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Solution

The fourth proportional to 259,084,276.82, 357,535,433.64 and 141,609,539.06 is: 195,420,689.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,084,276.82 : 357,535,433.64 = 141,609,539.06 : x
  2. Step 2: Convert to fraction form
    259,084,276.82/357,535,433.64 = 141,609,539.06/x
  3. Step 3: Cross multiply
    259,084,276.82x = 357,535,433.64 × 141,609,539.06
  4. Step 4: Simplify right side
    259,084,276.82x = 50,630,427,955,377,616
  5. Step 5: Solve for x
    x = 50,630,427,955,377,616/259,084,276.82
  6. Step 6: Final answer
    x = 195,420,689.27

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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.