Home / 150,873,040.98-227,317,730.45-136,316,879.28

Finding the Fourth Proportional to 150,873,040.98, 227,317,730.45 and 136,316,879.28

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Solution

The fourth proportional to 150,873,040.98, 227,317,730.45 and 136,316,879.28 is: 205,386,220.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,873,040.98 : 227,317,730.45 = 136,316,879.28 : x
  2. Step 2: Convert to fraction form
    150,873,040.98/227,317,730.45 = 136,316,879.28/x
  3. Step 3: Cross multiply
    150,873,040.98x = 227,317,730.45 × 136,316,879.28
  4. Step 4: Simplify right side
    150,873,040.98x = 30,987,243,619,274,644
  5. Step 5: Solve for x
    x = 30,987,243,619,274,644/150,873,040.98
  6. Step 6: Final answer
    x = 205,386,220.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.