Home / 171,097,350.80-256,709,011.80-56,085,645.20

Finding the Fourth Proportional to 171,097,350.80, 256,709,011.80 and 56,085,645.20

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Solution

The fourth proportional to 171,097,350.80, 256,709,011.80 and 56,085,645.20 is: 84,149,114.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,097,350.80 : 256,709,011.80 = 56,085,645.20 : x
  2. Step 2: Convert to fraction form
    171,097,350.80/256,709,011.80 = 56,085,645.20/x
  3. Step 3: Cross multiply
    171,097,350.80x = 256,709,011.80 × 56,085,645.20
  4. Step 4: Simplify right side
    171,097,350.80x = 14,397,690,555,457,414
  5. Step 5: Solve for x
    x = 14,397,690,555,457,414/171,097,350.80
  6. Step 6: Final answer
    x = 84,149,114.46

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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.