Home / 359,365,221.36-495,924,336.18-194,352,790.86

Finding the Fourth Proportional to 359,365,221.36, 495,924,336.18 and 194,352,790.86

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Solution

The fourth proportional to 359,365,221.36, 495,924,336.18 and 194,352,790.86 is: 268,207,030.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,365,221.36 : 495,924,336.18 = 194,352,790.86 : x
  2. Step 2: Convert to fraction form
    359,365,221.36/495,924,336.18 = 194,352,790.86/x
  3. Step 3: Cross multiply
    359,365,221.36x = 495,924,336.18 × 194,352,790.86
  4. Step 4: Simplify right side
    359,365,221.36x = 96,384,278,791,975,872
  5. Step 5: Solve for x
    x = 96,384,278,791,975,872/359,365,221.36
  6. Step 6: Final answer
    x = 268,207,030.24

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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.