Home / 172,810,316.16-259,186,450.32-57,794,683.68

Finding the Fourth Proportional to 172,810,316.16, 259,186,450.32 and 57,794,683.68

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Solution

The fourth proportional to 172,810,316.16, 259,186,450.32 and 57,794,683.68 is: 86,682,318.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,810,316.16 : 259,186,450.32 = 57,794,683.68 : x
  2. Step 2: Convert to fraction form
    172,810,316.16/259,186,450.32 = 57,794,683.68/x
  3. Step 3: Cross multiply
    172,810,316.16x = 259,186,450.32 × 57,794,683.68
  4. Step 4: Simplify right side
    172,810,316.16x = 14,979,598,910,386,434
  5. Step 5: Solve for x
    x = 14,979,598,910,386,434/172,810,316.16
  6. Step 6: Final answer
    x = 86,682,318.76

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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.