Home / 196,437,850.60-294,575,703.80-67,055,892.88

Finding the Fourth Proportional to 196,437,850.60, 294,575,703.80 and 67,055,892.88

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Solution

The fourth proportional to 196,437,850.60, 294,575,703.80 and 67,055,892.88 is: 100,556,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,437,850.60 : 294,575,703.80 = 67,055,892.88 : x
  2. Step 2: Convert to fraction form
    196,437,850.60/294,575,703.80 = 67,055,892.88/x
  3. Step 3: Cross multiply
    196,437,850.60x = 294,575,703.80 × 67,055,892.88
  4. Step 4: Simplify right side
    196,437,850.60x = 19,753,036,839,063,412
  5. Step 5: Solve for x
    x = 19,753,036,839,063,412/196,437,850.60
  6. Step 6: Final answer
    x = 100,556,164.60

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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.