Home / 177,864,320.97-245,460,433.38-98,479,383.96

Finding the Fourth Proportional to 177,864,320.97, 245,460,433.38 and 98,479,383.96

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Solution

The fourth proportional to 177,864,320.97, 245,460,433.38 and 98,479,383.96 is: 135,905,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,864,320.97 : 245,460,433.38 = 98,479,383.96 : x
  2. Step 2: Convert to fraction form
    177,864,320.97/245,460,433.38 = 98,479,383.96/x
  3. Step 3: Cross multiply
    177,864,320.97x = 245,460,433.38 × 98,479,383.96
  4. Step 4: Simplify right side
    177,864,320.97x = 24,172,792,265,817,020
  5. Step 5: Solve for x
    x = 24,172,792,265,817,020/177,864,320.97
  6. Step 6: Final answer
    x = 135,905,796.81

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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.