Home / 220,802,069.46-304,708,054.40-126,708,724.23

Finding the Fourth Proportional to 220,802,069.46, 304,708,054.40 and 126,708,724.23

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Solution

The fourth proportional to 220,802,069.46, 304,708,054.40 and 126,708,724.23 is: 174,858,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,802,069.46 : 304,708,054.40 = 126,708,724.23 : x
  2. Step 2: Convert to fraction form
    220,802,069.46/304,708,054.40 = 126,708,724.23/x
  3. Step 3: Cross multiply
    220,802,069.46x = 304,708,054.40 × 126,708,724.23
  4. Step 4: Simplify right side
    220,802,069.46x = 38,609,168,835,629,440
  5. Step 5: Solve for x
    x = 38,609,168,835,629,440/220,802,069.46
  6. Step 6: Final answer
    x = 174,858,727.23

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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.