Home / 164,645,372.93-247,275,132.57-144,956,480.31

Finding the Fourth Proportional to 164,645,372.93, 247,275,132.57 and 144,956,480.31

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Solution

The fourth proportional to 164,645,372.93, 247,275,132.57 and 144,956,480.31 is: 217,705,072.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,645,372.93 : 247,275,132.57 = 144,956,480.31 : x
  2. Step 2: Convert to fraction form
    164,645,372.93/247,275,132.57 = 144,956,480.31/x
  3. Step 3: Cross multiply
    164,645,372.93x = 247,275,132.57 × 144,956,480.31
  4. Step 4: Simplify right side
    164,645,372.93x = 35,844,132,885,535,844
  5. Step 5: Solve for x
    x = 35,844,132,885,535,844/164,645,372.93
  6. Step 6: Final answer
    x = 217,705,072.72

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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.