Home / 359,365,207.85-495,924,317.51-194,352,777.35

Finding the Fourth Proportional to 359,365,207.85, 495,924,317.51 and 194,352,777.35

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Solution

The fourth proportional to 359,365,207.85, 495,924,317.51 and 194,352,777.35 is: 268,207,011.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,365,207.85 : 495,924,317.51 = 194,352,777.35 : x
  2. Step 2: Convert to fraction form
    359,365,207.85/495,924,317.51 = 194,352,777.35/x
  3. Step 3: Cross multiply
    359,365,207.85x = 495,924,317.51 × 194,352,777.35
  4. Step 4: Simplify right side
    359,365,207.85x = 96,384,268,466,303,616
  5. Step 5: Solve for x
    x = 96,384,268,466,303,616/359,365,207.85
  6. Step 6: Final answer
    x = 268,207,011.59

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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.