Home / 307,846,974.18-461,770,460.81-77,816,058.83

Finding the Fourth Proportional to 307,846,974.18, 461,770,460.81 and 77,816,058.83

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Solution

The fourth proportional to 307,846,974.18, 461,770,460.81 and 77,816,058.83 is: 116,724,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,846,974.18 : 461,770,460.81 = 77,816,058.83 : x
  2. Step 2: Convert to fraction form
    307,846,974.18/461,770,460.81 = 77,816,058.83/x
  3. Step 3: Cross multiply
    307,846,974.18x = 461,770,460.81 × 77,816,058.83
  4. Step 4: Simplify right side
    307,846,974.18x = 35,933,157,341,649,240
  5. Step 5: Solve for x
    x = 35,933,157,341,649,240/307,846,974.18
  6. Step 6: Final answer
    x = 116,724,088.12

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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.