Home / 302,660,185.80-453,990,278.70-229,480,760.10

Finding the Fourth Proportional to 302,660,185.80, 453,990,278.70 and 229,480,760.10

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Solution

The fourth proportional to 302,660,185.80, 453,990,278.70 and 229,480,760.10 is: 344,221,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,660,185.80 : 453,990,278.70 = 229,480,760.10 : x
  2. Step 2: Convert to fraction form
    302,660,185.80/453,990,278.70 = 229,480,760.10/x
  3. Step 3: Cross multiply
    302,660,185.80x = 453,990,278.70 × 229,480,760.10
  4. Step 4: Simplify right side
    302,660,185.80x = 104,182,034,234,086,832
  5. Step 5: Solve for x
    x = 104,182,034,234,086,832/302,660,185.80
  6. Step 6: Final answer
    x = 344,221,140.15

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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.