Home / 359,348,642.08-495,902,620.44-194,336,211.58

Finding the Fourth Proportional to 359,348,642.08, 495,902,620.44 and 194,336,211.58

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Solution

The fourth proportional to 359,348,642.08, 495,902,620.44 and 194,336,211.58 is: 268,184,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,348,642.08 : 495,902,620.44 = 194,336,211.58 : x
  2. Step 2: Convert to fraction form
    359,348,642.08/495,902,620.44 = 194,336,211.58/x
  3. Step 3: Cross multiply
    359,348,642.08x = 495,902,620.44 × 194,336,211.58
  4. Step 4: Simplify right side
    359,348,642.08x = 96,371,836,568,904,272
  5. Step 5: Solve for x
    x = 96,371,836,568,904,272/359,348,642.08
  6. Step 6: Final answer
    x = 268,184,780.14

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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.