Home / 436,104,402.51-654,283,261.86-140,993,221.53

Finding the Fourth Proportional to 436,104,402.51, 654,283,261.86 and 140,993,221.53

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Solution

The fourth proportional to 436,104,402.51, 654,283,261.86 and 140,993,221.53 is: 211,530,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,104,402.51 : 654,283,261.86 = 140,993,221.53 : x
  2. Step 2: Convert to fraction form
    436,104,402.51/654,283,261.86 = 140,993,221.53/x
  3. Step 3: Cross multiply
    436,104,402.51x = 654,283,261.86 × 140,993,221.53
  4. Step 4: Simplify right side
    436,104,402.51x = 92,249,504,882,797,984
  5. Step 5: Solve for x
    x = 92,249,504,882,797,984/436,104,402.51
  6. Step 6: Final answer
    x = 211,530,781.05

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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.