Home / 177,864,321.28-245,460,433.81-98,479,384.27

Finding the Fourth Proportional to 177,864,321.28, 245,460,433.81 and 98,479,384.27

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Solution

The fourth proportional to 177,864,321.28, 245,460,433.81 and 98,479,384.27 is: 135,905,797.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,864,321.28 : 245,460,433.81 = 98,479,384.27 : x
  2. Step 2: Convert to fraction form
    177,864,321.28/245,460,433.81 = 98,479,384.27/x
  3. Step 3: Cross multiply
    177,864,321.28x = 245,460,433.81 × 98,479,384.27
  4. Step 4: Simplify right side
    177,864,321.28x = 24,172,792,384,255,888
  5. Step 5: Solve for x
    x = 24,172,792,384,255,888/177,864,321.28
  6. Step 6: Final answer
    x = 135,905,797.24

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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.