Home / 611,749,178.32-844,315,112.27-360,914,894.32

Finding the Fourth Proportional to 611,749,178.32, 844,315,112.27 and 360,914,894.32

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Solution

The fourth proportional to 611,749,178.32, 844,315,112.27 and 360,914,894.32 is: 498,122,286.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,749,178.32 : 844,315,112.27 = 360,914,894.32 : x
  2. Step 2: Convert to fraction form
    611,749,178.32/844,315,112.27 = 360,914,894.32/x
  3. Step 3: Cross multiply
    611,749,178.32x = 844,315,112.27 × 360,914,894.32
  4. Step 4: Simplify right side
    611,749,178.32x = 304,725,899,513,790,592
  5. Step 5: Solve for x
    x = 304,725,899,513,790,592/611,749,178.32
  6. Step 6: Final answer
    x = 498,122,286.57

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Double scale
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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.