Home / 351,837,345.77-485,535,596.64-195,204,079.08

Finding the Fourth Proportional to 351,837,345.77, 485,535,596.64 and 195,204,079.08

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Solution

The fourth proportional to 351,837,345.77, 485,535,596.64 and 195,204,079.08 is: 269,381,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,837,345.77 : 485,535,596.64 = 195,204,079.08 : x
  2. Step 2: Convert to fraction form
    351,837,345.77/485,535,596.64 = 195,204,079.08/x
  3. Step 3: Cross multiply
    351,837,345.77x = 485,535,596.64 × 195,204,079.08
  4. Step 4: Simplify right side
    351,837,345.77x = 94,778,529,002,669,552
  5. Step 5: Solve for x
    x = 94,778,529,002,669,552/351,837,345.77
  6. Step 6: Final answer
    x = 269,381,662.13

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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.