Home / 172,651,084.66-238,260,170.28-94,334,630.86

Finding the Fourth Proportional to 172,651,084.66, 238,260,170.28 and 94,334,630.86

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Solution

The fourth proportional to 172,651,084.66, 238,260,170.28 and 94,334,630.86 is: 130,182,704.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,651,084.66 : 238,260,170.28 = 94,334,630.86 : x
  2. Step 2: Convert to fraction form
    172,651,084.66/238,260,170.28 = 94,334,630.86/x
  3. Step 3: Cross multiply
    172,651,084.66x = 238,260,170.28 × 94,334,630.86
  4. Step 4: Simplify right side
    172,651,084.66x = 22,476,185,212,004,544
  5. Step 5: Solve for x
    x = 22,476,185,212,004,544/172,651,084.66
  6. Step 6: Final answer
    x = 130,182,704.94

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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.