Home / 172,615,081.14-238,212,323.50-94,303,706.84

Finding the Fourth Proportional to 172,615,081.14, 238,212,323.50 and 94,303,706.84

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Solution

The fourth proportional to 172,615,081.14, 238,212,323.50 and 94,303,706.84 is: 130,141,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,615,081.14 : 238,212,323.50 = 94,303,706.84 : x
  2. Step 2: Convert to fraction form
    172,615,081.14/238,212,323.50 = 94,303,706.84/x
  3. Step 3: Cross multiply
    172,615,081.14x = 238,212,323.50 × 94,303,706.84
  4. Step 4: Simplify right side
    172,615,081.14x = 22,464,305,121,019,244
  5. Step 5: Solve for x
    x = 22,464,305,121,019,244/172,615,081.14
  6. Step 6: Final answer
    x = 130,141,033.87

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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.