Home / 247,188,661.19-341,403,465.26-162,793,048.11

Finding the Fourth Proportional to 247,188,661.19, 341,403,465.26 and 162,793,048.11

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Solution

The fourth proportional to 247,188,661.19, 341,403,465.26 and 162,793,048.11 is: 224,840,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,188,661.19 : 341,403,465.26 = 162,793,048.11 : x
  2. Step 2: Convert to fraction form
    247,188,661.19/341,403,465.26 = 162,793,048.11/x
  3. Step 3: Cross multiply
    247,188,661.19x = 341,403,465.26 × 162,793,048.11
  4. Step 4: Simplify right side
    247,188,661.19x = 55,578,110,745,398,880
  5. Step 5: Solve for x
    x = 55,578,110,745,398,880/247,188,661.19
  6. Step 6: Final answer
    x = 224,840,858.31

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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.