Home / 235,943,477.07-354,017,274.23-126,640,958.36

Finding the Fourth Proportional to 235,943,477.07, 354,017,274.23 and 126,640,958.36

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Solution

The fourth proportional to 235,943,477.07, 354,017,274.23 and 126,640,958.36 is: 190,016,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,943,477.07 : 354,017,274.23 = 126,640,958.36 : x
  2. Step 2: Convert to fraction form
    235,943,477.07/354,017,274.23 = 126,640,958.36/x
  3. Step 3: Cross multiply
    235,943,477.07x = 354,017,274.23 × 126,640,958.36
  4. Step 4: Simplify right side
    235,943,477.07x = 44,833,086,883,028,648
  5. Step 5: Solve for x
    x = 44,833,086,883,028,648/235,943,477.07
  6. Step 6: Final answer
    x = 190,016,216.77

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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.