Home / 315,066,450.92-472,673,908.64-107,807,118.08

Finding the Fourth Proportional to 315,066,450.92, 472,673,908.64 and 107,807,118.08

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Solution

The fourth proportional to 315,066,450.92, 472,673,908.64 and 107,807,118.08 is: 161,736,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,066,450.92 : 472,673,908.64 = 107,807,118.08 : x
  2. Step 2: Convert to fraction form
    315,066,450.92/472,673,908.64 = 107,807,118.08/x
  3. Step 3: Cross multiply
    315,066,450.92x = 472,673,908.64 × 107,807,118.08
  4. Step 4: Simplify right side
    315,066,450.92x = 50,957,611,882,087,608
  5. Step 5: Solve for x
    x = 50,957,611,882,087,608/315,066,450.92
  6. Step 6: Final answer
    x = 161,736,077.37

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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.