Home / 330,084,545-455,527,593.32-181,410,935.92

Finding the Fourth Proportional to 330,084,545, 455,527,593.32 and 181,410,935.92

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Solution

The fourth proportional to 330,084,545, 455,527,593.32 and 181,410,935.92 is: 250,353,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,084,545 : 455,527,593.32 = 181,410,935.92 : x
  2. Step 2: Convert to fraction form
    330,084,545/455,527,593.32 = 181,410,935.92/x
  3. Step 3: Cross multiply
    330,084,545x = 455,527,593.32 × 181,410,935.92
  4. Step 4: Simplify right side
    330,084,545x = 82,637,687,041,566,336
  5. Step 5: Solve for x
    x = 82,637,687,041,566,336/330,084,545
  6. Step 6: Final answer
    x = 250,353,093.76

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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.