Home / 350,992,334.70-484,363,521.36-194,356,079.64

Finding the Fourth Proportional to 350,992,334.70, 484,363,521.36 and 194,356,079.64

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Solution

The fourth proportional to 350,992,334.70, 484,363,521.36 and 194,356,079.64 is: 268,208,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,992,334.70 : 484,363,521.36 = 194,356,079.64 : x
  2. Step 2: Convert to fraction form
    350,992,334.70/484,363,521.36 = 194,356,079.64/x
  3. Step 3: Cross multiply
    350,992,334.70x = 484,363,521.36 × 194,356,079.64
  4. Step 4: Simplify right side
    350,992,334.70x = 94,138,995,132,154,992
  5. Step 5: Solve for x
    x = 94,138,995,132,154,992/350,992,334.70
  6. Step 6: Final answer
    x = 268,208,122.59

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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.