Home / 313,174,695.50-469,822,536.04-119,071,018.66

Finding the Fourth Proportional to 313,174,695.50, 469,822,536.04 and 119,071,018.66

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Solution

The fourth proportional to 313,174,695.50, 469,822,536.04 and 119,071,018.66 is: 178,629,527.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,174,695.50 : 469,822,536.04 = 119,071,018.66 : x
  2. Step 2: Convert to fraction form
    313,174,695.50/469,822,536.04 = 119,071,018.66/x
  3. Step 3: Cross multiply
    313,174,695.50x = 469,822,536.04 × 119,071,018.66
  4. Step 4: Simplify right side
    313,174,695.50x = 55,942,247,955,707,360
  5. Step 5: Solve for x
    x = 55,942,247,955,707,360/313,174,695.50
  6. Step 6: Final answer
    x = 178,629,527.73

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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.