Home / 177,864,320.28-245,460,432.43-98,479,383.27

Finding the Fourth Proportional to 177,864,320.28, 245,460,432.43 and 98,479,383.27

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Solution

The fourth proportional to 177,864,320.28, 245,460,432.43 and 98,479,383.27 is: 135,905,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,864,320.28 : 245,460,432.43 = 98,479,383.27 : x
  2. Step 2: Convert to fraction form
    177,864,320.28/245,460,432.43 = 98,479,383.27/x
  3. Step 3: Cross multiply
    177,864,320.28x = 245,460,432.43 × 98,479,383.27
  4. Step 4: Simplify right side
    177,864,320.28x = 24,172,792,003,338,388
  5. Step 5: Solve for x
    x = 24,172,792,003,338,388/177,864,320.28
  6. Step 6: Final answer
    x = 135,905,795.86

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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.