Home / 200,319,256.88-300,521,993.52-62,142,108.56

Finding the Fourth Proportional to 200,319,256.88, 300,521,993.52 and 62,142,108.56

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Solution

The fourth proportional to 200,319,256.88, 300,521,993.52 and 62,142,108.56 is: 93,226,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,319,256.88 : 300,521,993.52 = 62,142,108.56 : x
  2. Step 2: Convert to fraction form
    200,319,256.88/300,521,993.52 = 62,142,108.56/x
  3. Step 3: Cross multiply
    200,319,256.88x = 300,521,993.52 × 62,142,108.56
  4. Step 4: Simplify right side
    200,319,256.88x = 18,675,070,345,987,456
  5. Step 5: Solve for x
    x = 18,675,070,345,987,456/200,319,256.88
  6. Step 6: Final answer
    x = 93,226,535.67

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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.