Home / 164,561,037.40-246,841,556.10-146,704,619.80

Finding the Fourth Proportional to 164,561,037.40, 246,841,556.10 and 146,704,619.80

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Solution

The fourth proportional to 164,561,037.40, 246,841,556.10 and 146,704,619.80 is: 220,056,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,561,037.40 : 246,841,556.10 = 146,704,619.80 : x
  2. Step 2: Convert to fraction form
    164,561,037.40/246,841,556.10 = 146,704,619.80/x
  3. Step 3: Cross multiply
    164,561,037.40x = 246,841,556.10 × 146,704,619.80
  4. Step 4: Simplify right side
    164,561,037.40x = 36,212,796,638,490,872
  5. Step 5: Solve for x
    x = 36,212,796,638,490,872/164,561,037.40
  6. Step 6: Final answer
    x = 220,056,929.70

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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.