Home / 444,962,287.15-613,991,516.91-243,966,267.61

Finding the Fourth Proportional to 444,962,287.15, 613,991,516.91 and 243,966,267.61

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Solution

The fourth proportional to 444,962,287.15, 613,991,516.91 and 243,966,267.61 is: 336,642,504.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,962,287.15 : 613,991,516.91 = 243,966,267.61 : x
  2. Step 2: Convert to fraction form
    444,962,287.15/613,991,516.91 = 243,966,267.61/x
  3. Step 3: Cross multiply
    444,962,287.15x = 613,991,516.91 × 243,966,267.61
  4. Step 4: Simplify right side
    444,962,287.15x = 149,793,218,724,734,912
  5. Step 5: Solve for x
    x = 149,793,218,724,734,912/444,962,287.15
  6. Step 6: Final answer
    x = 336,642,504.43

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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.