Home / 436,104,403.51-654,283,263.36-140,993,222.53

Finding the Fourth Proportional to 436,104,403.51, 654,283,263.36 and 140,993,222.53

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Solution

The fourth proportional to 436,104,403.51, 654,283,263.36 and 140,993,222.53 is: 211,530,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,104,403.51 : 654,283,263.36 = 140,993,222.53 : x
  2. Step 2: Convert to fraction form
    436,104,403.51/654,283,263.36 = 140,993,222.53/x
  3. Step 3: Cross multiply
    436,104,403.51x = 654,283,263.36 × 140,993,222.53
  4. Step 4: Simplify right side
    436,104,403.51x = 92,249,505,748,571,072
  5. Step 5: Solve for x
    x = 92,249,505,748,571,072/436,104,403.51
  6. Step 6: Final answer
    x = 211,530,782.55

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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.