Home / 196,671,933.36-271,422,290.88-108,582,897.60

Finding the Fourth Proportional to 196,671,933.36, 271,422,290.88 and 108,582,897.60

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Solution

The fourth proportional to 196,671,933.36, 271,422,290.88 and 108,582,897.60 is: 149,852,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,671,933.36 : 271,422,290.88 = 108,582,897.60 : x
  2. Step 2: Convert to fraction form
    196,671,933.36/271,422,290.88 = 108,582,897.60/x
  3. Step 3: Cross multiply
    196,671,933.36x = 271,422,290.88 × 108,582,897.60
  4. Step 4: Simplify right side
    196,671,933.36x = 29,471,818,816,980,452
  5. Step 5: Solve for x
    x = 29,471,818,816,980,452/196,671,933.36
  6. Step 6: Final answer
    x = 149,852,692.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.