Home / 147,991,276.70-222,063,457.52-107,385,493.94

Finding the Fourth Proportional to 147,991,276.70, 222,063,457.52 and 107,385,493.94

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Solution

The fourth proportional to 147,991,276.70, 222,063,457.52 and 107,385,493.94 is: 161,133,781.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,991,276.70 : 222,063,457.52 = 107,385,493.94 : x
  2. Step 2: Convert to fraction form
    147,991,276.70/222,063,457.52 = 107,385,493.94/x
  3. Step 3: Cross multiply
    147,991,276.70x = 222,063,457.52 × 107,385,493.94
  4. Step 4: Simplify right side
    147,991,276.70x = 23,846,394,071,809,408
  5. Step 5: Solve for x
    x = 23,846,394,071,809,408/147,991,276.70
  6. Step 6: Final answer
    x = 161,133,781.69

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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.