Home / 535,267,662.75-802,883,826.63-220,122,785.25

Finding the Fourth Proportional to 535,267,662.75, 802,883,826.63 and 220,122,785.25

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Solution

The fourth proportional to 535,267,662.75, 802,883,826.63 and 220,122,785.25 is: 330,176,912.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,267,662.75 : 802,883,826.63 = 220,122,785.25 : x
  2. Step 2: Convert to fraction form
    535,267,662.75/802,883,826.63 = 220,122,785.25/x
  3. Step 3: Cross multiply
    535,267,662.75x = 802,883,826.63 × 220,122,785.25
  4. Step 4: Simplify right side
    535,267,662.75x = 176,733,024,149,973,728
  5. Step 5: Solve for x
    x = 176,733,024,149,973,728/535,267,662.75
  6. Step 6: Final answer
    x = 330,176,912.32

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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.