Home / 368,281,632,820.98-508,223,244,540.85-205,703,651,335.71

Finding the Fourth Proportional to 368,281,632,820.98, 508,223,244,540.85 and 205,703,651,335.71

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Solution

The fourth proportional to 368,281,632,820.98, 508,223,244,540.85 and 205,703,651,335.71 is: 283,868,017,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,281,632,820.98 : 508,223,244,540.85 = 205,703,651,335.71 : x
  2. Step 2: Convert to fraction form
    368,281,632,820.98/508,223,244,540.85 = 205,703,651,335.71/x
  3. Step 3: Cross multiply
    368,281,632,820.98x = 508,223,244,540.85 × 205,703,651,335.71
  4. Step 4: Simplify right side
    368,281,632,820.98x = 104,543,377,095,734,276,915,200
  5. Step 5: Solve for x
    x = 104,543,377,095,734,276,915,200/368,281,632,820.98
  6. Step 6: Final answer
    x = 283,868,017,785.60

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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.