Home / 349,336,955,696.54-478,589,397,085.93-336,273,377,645.19

Finding the Fourth Proportional to 349,336,955,696.54, 478,589,397,085.93 and 336,273,377,645.19

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Solution

The fourth proportional to 349,336,955,696.54, 478,589,397,085.93 and 336,273,377,645.19 is: 460,692,378,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,336,955,696.54 : 478,589,397,085.93 = 336,273,377,645.19 : x
  2. Step 2: Convert to fraction form
    349,336,955,696.54/478,589,397,085.93 = 336,273,377,645.19/x
  3. Step 3: Cross multiply
    349,336,955,696.54x = 478,589,397,085.93 × 336,273,377,645.19
  4. Step 4: Simplify right side
    349,336,955,696.54x = 160,936,873,063,260,731,998,208
  5. Step 5: Solve for x
    x = 160,936,873,063,260,731,998,208/349,336,955,696.54
  6. Step 6: Final answer
    x = 460,692,378,630.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.