Home / 220,856,163,340.74-331,256,825,706.56-59,520,191,762.74

Finding the Fourth Proportional to 220,856,163,340.74, 331,256,825,706.56 and 59,520,191,762.74

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Solution

The fourth proportional to 220,856,163,340.74, 331,256,825,706.56 and 59,520,191,762.74 is: 89,272,898,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,856,163,340.74 : 331,256,825,706.56 = 59,520,191,762.74 : x
  2. Step 2: Convert to fraction form
    220,856,163,340.74/331,256,825,706.56 = 59,520,191,762.74/x
  3. Step 3: Cross multiply
    220,856,163,340.74x = 331,256,825,706.56 × 59,520,191,762.74
  4. Step 4: Simplify right side
    220,856,163,340.74x = 19,716,469,788,770,991,865,856
  5. Step 5: Solve for x
    x = 19,716,469,788,770,991,865,856/220,856,163,340.74
  6. Step 6: Final answer
    x = 89,272,898,209.10

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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.