Home / 190,053,008.60-262,273,151.92-103,132,880.60

Finding the Fourth Proportional to 190,053,008.60, 262,273,151.92 and 103,132,880.60

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Solution

The fourth proportional to 190,053,008.60, 262,273,151.92 and 103,132,880.60 is: 142,323,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,053,008.60 : 262,273,151.92 = 103,132,880.60 : x
  2. Step 2: Convert to fraction form
    190,053,008.60/262,273,151.92 = 103,132,880.60/x
  3. Step 3: Cross multiply
    190,053,008.60x = 262,273,151.92 × 103,132,880.60
  4. Step 4: Simplify right side
    190,053,008.60x = 27,048,985,661,551,016
  5. Step 5: Solve for x
    x = 27,048,985,661,551,016/190,053,008.60
  6. Step 6: Final answer
    x = 142,323,375.26

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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.