Home / 170,923,900.22-256,386,171.15-41,531,619.86

Finding the Fourth Proportional to 170,923,900.22, 256,386,171.15 and 41,531,619.86

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Solution

The fourth proportional to 170,923,900.22, 256,386,171.15 and 41,531,619.86 is: 62,297,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,923,900.22 : 256,386,171.15 = 41,531,619.86 : x
  2. Step 2: Convert to fraction form
    170,923,900.22/256,386,171.15 = 41,531,619.86/x
  3. Step 3: Cross multiply
    170,923,900.22x = 256,386,171.15 × 41,531,619.86
  4. Step 4: Simplify right side
    170,923,900.22x = 10,648,132,997,562,700
  5. Step 5: Solve for x
    x = 10,648,132,997,562,700/170,923,900.22
  6. Step 6: Final answer
    x = 62,297,507.74

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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.