Home / 164,271,761.60-246,391,628.70-43,103,213.60

Finding the Fourth Proportional to 164,271,761.60, 246,391,628.70 and 43,103,213.60

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Solution

The fourth proportional to 164,271,761.60, 246,391,628.70 and 43,103,213.60 is: 64,650,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,271,761.60 : 246,391,628.70 = 43,103,213.60 : x
  2. Step 2: Convert to fraction form
    164,271,761.60/246,391,628.70 = 43,103,213.60/x
  3. Step 3: Cross multiply
    164,271,761.60x = 246,391,628.70 × 43,103,213.60
  4. Step 4: Simplify right side
    164,271,761.60x = 10,620,271,001,107,990
  5. Step 5: Solve for x
    x = 10,620,271,001,107,990/164,271,761.60
  6. Step 6: Final answer
    x = 64,650,618.57

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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.