Home / 220,074,744.24-303,706,284.72-120,964,650

Finding the Fourth Proportional to 220,074,744.24, 303,706,284.72 and 120,964,650

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Solution

The fourth proportional to 220,074,744.24, 303,706,284.72 and 120,964,650 is: 166,932,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,074,744.24 : 303,706,284.72 = 120,964,650 : x
  2. Step 2: Convert to fraction form
    220,074,744.24/303,706,284.72 = 120,964,650/x
  3. Step 3: Cross multiply
    220,074,744.24x = 303,706,284.72 × 120,964,650
  4. Step 4: Simplify right side
    220,074,744.24x = 36,737,724,433,955,152
  5. Step 5: Solve for x
    x = 36,737,724,433,955,152/220,074,744.24
  6. Step 6: Final answer
    x = 166,932,941.63

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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.