Home / 164,645,374.43-247,275,134.82-144,956,481.81

Finding the Fourth Proportional to 164,645,374.43, 247,275,134.82 and 144,956,481.81

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Solution

The fourth proportional to 164,645,374.43, 247,275,134.82 and 144,956,481.81 is: 217,705,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,645,374.43 : 247,275,134.82 = 144,956,481.81 : x
  2. Step 2: Convert to fraction form
    164,645,374.43/247,275,134.82 = 144,956,481.81/x
  3. Step 3: Cross multiply
    164,645,374.43x = 247,275,134.82 × 144,956,481.81
  4. Step 4: Simplify right side
    164,645,374.43x = 35,844,133,582,600,628
  5. Step 5: Solve for x
    x = 35,844,133,582,600,628/164,645,374.43
  6. Step 6: Final answer
    x = 217,705,074.97

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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.