Home / 359,348,756.92-495,902,778.51-194,336,326.42

Finding the Fourth Proportional to 359,348,756.92, 495,902,778.51 and 194,336,326.42

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Solution

The fourth proportional to 359,348,756.92, 495,902,778.51 and 194,336,326.42 is: 268,184,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,348,756.92 : 495,902,778.51 = 194,336,326.42 : x
  2. Step 2: Convert to fraction form
    359,348,756.92/495,902,778.51 = 194,336,326.42/x
  3. Step 3: Cross multiply
    359,348,756.92x = 495,902,778.51 × 194,336,326.42
  4. Step 4: Simplify right side
    359,348,756.92x = 96,371,924,237,104,320
  5. Step 5: Solve for x
    x = 96,371,924,237,104,320/359,348,756.92
  6. Step 6: Final answer
    x = 268,184,938.40

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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.