Home / 236,322,727.81-354,536,792.94-72,577,009.06

Finding the Fourth Proportional to 236,322,727.81, 354,536,792.94 and 72,577,009.06

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Solution

The fourth proportional to 236,322,727.81, 354,536,792.94 and 72,577,009.06 is: 108,881,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,322,727.81 : 354,536,792.94 = 72,577,009.06 : x
  2. Step 2: Convert to fraction form
    236,322,727.81/354,536,792.94 = 72,577,009.06/x
  3. Step 3: Cross multiply
    236,322,727.81x = 354,536,792.94 × 72,577,009.06
  4. Step 4: Simplify right side
    236,322,727.81x = 25,731,220,033,309,724
  5. Step 5: Solve for x
    x = 25,731,220,033,309,724/236,322,727.81
  6. Step 6: Final answer
    x = 108,881,698.65

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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.