Home / 367,092,839.92-550,636,810.38-148,739,960.56

Finding the Fourth Proportional to 367,092,839.92, 550,636,810.38 and 148,739,960.56

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Solution

The fourth proportional to 367,092,839.92, 550,636,810.38 and 148,739,960.56 is: 223,108,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,092,839.92 : 550,636,810.38 = 148,739,960.56 : x
  2. Step 2: Convert to fraction form
    367,092,839.92/550,636,810.38 = 148,739,960.56/x
  3. Step 3: Cross multiply
    367,092,839.92x = 550,636,810.38 × 148,739,960.56
  4. Step 4: Simplify right side
    367,092,839.92x = 81,901,697,458,805,392
  5. Step 5: Solve for x
    x = 81,901,697,458,805,392/367,092,839.92
  6. Step 6: Final answer
    x = 223,108,948.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.