Home / 214,925,297.60-322,387,946.40-53,367,233.60

Finding the Fourth Proportional to 214,925,297.60, 322,387,946.40 and 53,367,233.60

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Solution

The fourth proportional to 214,925,297.60, 322,387,946.40 and 53,367,233.60 is: 80,050,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,925,297.60 : 322,387,946.40 = 53,367,233.60 : x
  2. Step 2: Convert to fraction form
    214,925,297.60/322,387,946.40 = 53,367,233.60/x
  3. Step 3: Cross multiply
    214,925,297.60x = 322,387,946.40 × 53,367,233.60
  4. Step 4: Simplify right side
    214,925,297.60x = 17,204,952,845,353,078
  5. Step 5: Solve for x
    x = 17,204,952,845,353,078/214,925,297.60
  6. Step 6: Final answer
    x = 80,050,850.40

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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.