Home / 220,943,026.61-331,402,527.14-67,589,083.05

Finding the Fourth Proportional to 220,943,026.61, 331,402,527.14 and 67,589,083.05

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Solution

The fourth proportional to 220,943,026.61, 331,402,527.14 and 67,589,083.05 is: 101,379,949.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,943,026.61 : 331,402,527.14 = 67,589,083.05 : x
  2. Step 2: Convert to fraction form
    220,943,026.61/331,402,527.14 = 67,589,083.05/x
  3. Step 3: Cross multiply
    220,943,026.61x = 331,402,527.14 × 67,589,083.05
  4. Step 4: Simplify right side
    220,943,026.61x = 22,399,192,929,292,152
  5. Step 5: Solve for x
    x = 22,399,192,929,292,152/220,943,026.61
  6. Step 6: Final answer
    x = 101,379,949.72

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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.