Home / 220,856,163,341.74-331,256,825,708.06-59,520,191,763.74

Finding the Fourth Proportional to 220,856,163,341.74, 331,256,825,708.06 and 59,520,191,763.74

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Solution

The fourth proportional to 220,856,163,341.74, 331,256,825,708.06 and 59,520,191,763.74 is: 89,272,898,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,856,163,341.74 : 331,256,825,708.06 = 59,520,191,763.74 : x
  2. Step 2: Convert to fraction form
    220,856,163,341.74/331,256,825,708.06 = 59,520,191,763.74/x
  3. Step 3: Cross multiply
    220,856,163,341.74x = 331,256,825,708.06 × 59,520,191,763.74
  4. Step 4: Simplify right side
    220,856,163,341.74x = 19,716,469,789,191,529,562,112
  5. Step 5: Solve for x
    x = 19,716,469,789,191,529,562,112/220,856,163,341.74
  6. Step 6: Final answer
    x = 89,272,898,210.60

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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.