Home / 200,496,739.80-300,703,119.30-98,334,096.60

Finding the Fourth Proportional to 200,496,739.80, 300,703,119.30 and 98,334,096.60

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Solution

The fourth proportional to 200,496,739.80, 300,703,119.30 and 98,334,096.60 is: 147,480,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,496,739.80 : 300,703,119.30 = 98,334,096.60 : x
  2. Step 2: Convert to fraction form
    200,496,739.80/300,703,119.30 = 98,334,096.60/x
  3. Step 3: Cross multiply
    200,496,739.80x = 300,703,119.30 × 98,334,096.60
  4. Step 4: Simplify right side
    200,496,739.80x = 29,569,369,581,167,524
  5. Step 5: Solve for x
    x = 29,569,369,581,167,524/200,496,739.80
  6. Step 6: Final answer
    x = 147,480,550.61

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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.