Home / 170,780,821.74-255,903,001.11-132,014,267.10

Finding the Fourth Proportional to 170,780,821.74, 255,903,001.11 and 132,014,267.10

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Solution

The fourth proportional to 170,780,821.74, 255,903,001.11 and 132,014,267.10 is: 197,814,056.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,780,821.74 : 255,903,001.11 = 132,014,267.10 : x
  2. Step 2: Convert to fraction form
    170,780,821.74/255,903,001.11 = 132,014,267.10/x
  3. Step 3: Cross multiply
    170,780,821.74x = 255,903,001.11 × 132,014,267.10
  4. Step 4: Simplify right side
    170,780,821.74x = 33,782,847,140,227,136
  5. Step 5: Solve for x
    x = 33,782,847,140,227,136/170,780,821.74
  6. Step 6: Final answer
    x = 197,814,056.61

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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.