Home / 359,348,879.10-495,902,947.77-194,336,448.60

Finding the Fourth Proportional to 359,348,879.10, 495,902,947.77 and 194,336,448.60

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Solution

The fourth proportional to 359,348,879.10, 495,902,947.77 and 194,336,448.60 is: 268,185,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,348,879.10 : 495,902,947.77 = 194,336,448.60 : x
  2. Step 2: Convert to fraction form
    359,348,879.10/495,902,947.77 = 194,336,448.60/x
  3. Step 3: Cross multiply
    359,348,879.10x = 495,902,947.77 × 194,336,448.60
  4. Step 4: Simplify right side
    359,348,879.10x = 96,372,017,719,893,088
  5. Step 5: Solve for x
    x = 96,372,017,719,893,088/359,348,879.10
  6. Step 6: Final answer
    x = 268,185,107.36

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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.