Home / 190,002,699.66-262,202,630.63-103,080,705.42

Finding the Fourth Proportional to 190,002,699.66, 262,202,630.63 and 103,080,705.42

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Solution

The fourth proportional to 190,002,699.66, 262,202,630.63 and 103,080,705.42 is: 142,250,779.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,002,699.66 : 262,202,630.63 = 103,080,705.42 : x
  2. Step 2: Convert to fraction form
    190,002,699.66/262,202,630.63 = 103,080,705.42/x
  3. Step 3: Cross multiply
    190,002,699.66x = 262,202,630.63 × 103,080,705.42
  4. Step 4: Simplify right side
    190,002,699.66x = 27,028,032,128,320,100
  5. Step 5: Solve for x
    x = 27,028,032,128,320,100/190,002,699.66
  6. Step 6: Final answer
    x = 142,250,779.47

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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.