Home / 329,986,410.04-494,902,825.80-122,822,384.92

Finding the Fourth Proportional to 329,986,410.04, 494,902,825.80 and 122,822,384.92

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Solution

The fourth proportional to 329,986,410.04, 494,902,825.80 and 122,822,384.92 is: 184,204,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,986,410.04 : 494,902,825.80 = 122,822,384.92 : x
  2. Step 2: Convert to fraction form
    329,986,410.04/494,902,825.80 = 122,822,384.92/x
  3. Step 3: Cross multiply
    329,986,410.04x = 494,902,825.80 × 122,822,384.92
  4. Step 4: Simplify right side
    329,986,410.04x = 60,785,145,368,403,312
  5. Step 5: Solve for x
    x = 60,785,145,368,403,312/329,986,410.04
  6. Step 6: Final answer
    x = 184,204,996.08

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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.