Home / 359,372,109.52-495,933,511.92-194,359,679

Finding the Fourth Proportional to 359,372,109.52, 495,933,511.92 and 194,359,679

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Solution

The fourth proportional to 359,372,109.52, 495,933,511.92 and 194,359,679 is: 268,216,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,372,109.52 : 495,933,511.92 = 194,359,679 : x
  2. Step 2: Convert to fraction form
    359,372,109.52/495,933,511.92 = 194,359,679/x
  3. Step 3: Cross multiply
    359,372,109.52x = 495,933,511.92 × 194,359,679
  4. Step 4: Simplify right side
    359,372,109.52x = 96,389,478,182,113,872
  5. Step 5: Solve for x
    x = 96,389,478,182,113,872/359,372,109.52
  6. Step 6: Final answer
    x = 268,216,357.44

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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.