Home / 325,026,061.70-487,436,679.36-106,625,511.18

Finding the Fourth Proportional to 325,026,061.70, 487,436,679.36 and 106,625,511.18

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Solution

The fourth proportional to 325,026,061.70, 487,436,679.36 and 106,625,511.18 is: 159,904,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,026,061.70 : 487,436,679.36 = 106,625,511.18 : x
  2. Step 2: Convert to fraction form
    325,026,061.70/487,436,679.36 = 106,625,511.18/x
  3. Step 3: Cross multiply
    325,026,061.70x = 487,436,679.36 × 106,625,511.18
  4. Step 4: Simplify right side
    325,026,061.70x = 51,973,185,104,641,760
  5. Step 5: Solve for x
    x = 51,973,185,104,641,760/325,026,061.70
  6. Step 6: Final answer
    x = 159,904,669.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.