Home / 236,322,726.31-354,536,790.69-72,577,007.56

Finding the Fourth Proportional to 236,322,726.31, 354,536,790.69 and 72,577,007.56

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Solution

The fourth proportional to 236,322,726.31, 354,536,790.69 and 72,577,007.56 is: 108,881,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,322,726.31 : 354,536,790.69 = 72,577,007.56 : x
  2. Step 2: Convert to fraction form
    236,322,726.31/354,536,790.69 = 72,577,007.56/x
  3. Step 3: Cross multiply
    236,322,726.31x = 354,536,790.69 × 72,577,007.56
  4. Step 4: Simplify right side
    236,322,726.31x = 25,731,219,338,206,268
  5. Step 5: Solve for x
    x = 25,731,219,338,206,268/236,322,726.31
  6. Step 6: Final answer
    x = 108,881,696.40

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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.