Home / 636,158,974.56-954,132,163.92-176,143,644.96

Finding the Fourth Proportional to 636,158,974.56, 954,132,163.92 and 176,143,644.96

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Solution

The fourth proportional to 636,158,974.56, 954,132,163.92 and 176,143,644.96 is: 264,186,035.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,158,974.56 : 954,132,163.92 = 176,143,644.96 : x
  2. Step 2: Convert to fraction form
    636,158,974.56/954,132,163.92 = 176,143,644.96/x
  3. Step 3: Cross multiply
    636,158,974.56x = 954,132,163.92 × 176,143,644.96
  4. Step 4: Simplify right side
    636,158,974.56x = 168,064,317,126,440,992
  5. Step 5: Solve for x
    x = 168,064,317,126,440,992/636,158,974.56
  6. Step 6: Final answer
    x = 264,186,035.01

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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.