Home / 359,348,881.60-495,902,951.22-194,336,451.10

Finding the Fourth Proportional to 359,348,881.60, 495,902,951.22 and 194,336,451.10

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Solution

The fourth proportional to 359,348,881.60, 495,902,951.22 and 194,336,451.10 is: 268,185,110.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,348,881.60 : 495,902,951.22 = 194,336,451.10 : x
  2. Step 2: Convert to fraction form
    359,348,881.60/495,902,951.22 = 194,336,451.10/x
  3. Step 3: Cross multiply
    359,348,881.60x = 495,902,951.22 × 194,336,451.10
  4. Step 4: Simplify right side
    359,348,881.60x = 96,372,019,630,111,216
  5. Step 5: Solve for x
    x = 96,372,019,630,111,216/359,348,881.60
  6. Step 6: Final answer
    x = 268,185,110.81

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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.