Home / 277,887,640.01-416,305,326.13-185,492,780.33

Finding the Fourth Proportional to 277,887,640.01, 416,305,326.13 and 185,492,780.33

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Solution

The fourth proportional to 277,887,640.01, 416,305,326.13 and 185,492,780.33 is: 277,887,970.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,887,640.01 : 416,305,326.13 = 185,492,780.33 : x
  2. Step 2: Convert to fraction form
    277,887,640.01/416,305,326.13 = 185,492,780.33/x
  3. Step 3: Cross multiply
    277,887,640.01x = 416,305,326.13 × 185,492,780.33
  4. Step 4: Simplify right side
    277,887,640.01x = 77,221,632,407,495,840
  5. Step 5: Solve for x
    x = 77,221,632,407,495,840/277,887,640.01
  6. Step 6: Final answer
    x = 277,887,970.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.