Home / 195,566,791.20-293,350,186.80-98,484,986.40

Finding the Fourth Proportional to 195,566,791.20, 293,350,186.80 and 98,484,986.40

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Solution

The fourth proportional to 195,566,791.20, 293,350,186.80 and 98,484,986.40 is: 147,727,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,566,791.20 : 293,350,186.80 = 98,484,986.40 : x
  2. Step 2: Convert to fraction form
    195,566,791.20/293,350,186.80 = 98,484,986.40/x
  3. Step 3: Cross multiply
    195,566,791.20x = 293,350,186.80 × 98,484,986.40
  4. Step 4: Simplify right side
    195,566,791.20x = 28,890,589,157,435,464
  5. Step 5: Solve for x
    x = 28,890,589,157,435,464/195,566,791.20
  6. Step 6: Final answer
    x = 147,727,479.60

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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.