Home / 222,920,650.26-334,248,509.25-84,756,370.82

Finding the Fourth Proportional to 222,920,650.26, 334,248,509.25 and 84,756,370.82

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Solution

The fourth proportional to 222,920,650.26, 334,248,509.25 and 84,756,370.82 is: 127,084,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920,650.26 : 334,248,509.25 = 84,756,370.82 : x
  2. Step 2: Convert to fraction form
    222,920,650.26/334,248,509.25 = 84,756,370.82/x
  3. Step 3: Cross multiply
    222,920,650.26x = 334,248,509.25 × 84,756,370.82
  4. Step 4: Simplify right side
    222,920,650.26x = 28,329,690,594,353,956
  5. Step 5: Solve for x
    x = 28,329,690,594,353,956/222,920,650.26
  6. Step 6: Final answer
    x = 127,084,191.44

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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.