Home / 171,097,356.30-256,709,020.05-56,085,650.70

Finding the Fourth Proportional to 171,097,356.30, 256,709,020.05 and 56,085,650.70

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Solution

The fourth proportional to 171,097,356.30, 256,709,020.05 and 56,085,650.70 is: 84,149,122.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,097,356.30 : 256,709,020.05 = 56,085,650.70 : x
  2. Step 2: Convert to fraction form
    171,097,356.30/256,709,020.05 = 56,085,650.70/x
  3. Step 3: Cross multiply
    171,097,356.30x = 256,709,020.05 × 56,085,650.70
  4. Step 4: Simplify right side
    171,097,356.30x = 14,397,692,430,063,598
  5. Step 5: Solve for x
    x = 14,397,692,430,063,598/171,097,356.30
  6. Step 6: Final answer
    x = 84,149,122.71

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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.