Home / 201,244,523.20-301,866,784.80-64,929,906.70

Finding the Fourth Proportional to 201,244,523.20, 301,866,784.80 and 64,929,906.70

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Solution

The fourth proportional to 201,244,523.20, 301,866,784.80 and 64,929,906.70 is: 97,394,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,244,523.20 : 301,866,784.80 = 64,929,906.70 : x
  2. Step 2: Convert to fraction form
    201,244,523.20/301,866,784.80 = 64,929,906.70/x
  3. Step 3: Cross multiply
    201,244,523.20x = 301,866,784.80 × 64,929,906.70
  4. Step 4: Simplify right side
    201,244,523.20x = 19,600,182,172,892,980
  5. Step 5: Solve for x
    x = 19,600,182,172,892,980/201,244,523.20
  6. Step 6: Final answer
    x = 97,394,860.05

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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.