Home / 344,274,362,781.88-475,250,984,176.22-222,398,535,566.05

Finding the Fourth Proportional to 344,274,362,781.88, 475,250,984,176.22 and 222,398,535,566.05

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Solution

The fourth proportional to 344,274,362,781.88, 475,250,984,176.22 and 222,398,535,566.05 is: 307,008,404,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,274,362,781.88 : 475,250,984,176.22 = 222,398,535,566.05 : x
  2. Step 2: Convert to fraction form
    344,274,362,781.88/475,250,984,176.22 = 222,398,535,566.05/x
  3. Step 3: Cross multiply
    344,274,362,781.88x = 475,250,984,176.22 × 222,398,535,566.05
  4. Step 4: Simplify right side
    344,274,362,781.88x = 105,695,122,907,115,317,886,976
  5. Step 5: Solve for x
    x = 105,695,122,907,115,317,886,976/344,274,362,781.88
  6. Step 6: Final answer
    x = 307,008,404,730.04

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1.5x scale

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.