Home / 180,820,845.28-249,531,012.24-98,314,629.28

Finding the Fourth Proportional to 180,820,845.28, 249,531,012.24 and 98,314,629.28

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Solution

The fourth proportional to 180,820,845.28, 249,531,012.24 and 98,314,629.28 is: 135,673,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,820,845.28 : 249,531,012.24 = 98,314,629.28 : x
  2. Step 2: Convert to fraction form
    180,820,845.28/249,531,012.24 = 98,314,629.28/x
  3. Step 3: Cross multiply
    180,820,845.28x = 249,531,012.24 × 98,314,629.28
  4. Step 4: Simplify right side
    180,820,845.28x = 24,532,548,962,238,744
  5. Step 5: Solve for x
    x = 24,532,548,962,238,744/180,820,845.28
  6. Step 6: Final answer
    x = 135,673,234.60

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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.