Home / 250,977,170.60-346,389,588.54-209,094,822.44

Finding the Fourth Proportional to 250,977,170.60, 346,389,588.54 and 209,094,822.44

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Solution

The fourth proportional to 250,977,170.60, 346,389,588.54 and 209,094,822.44 is: 288,585,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,977,170.60 : 346,389,588.54 = 209,094,822.44 : x
  2. Step 2: Convert to fraction form
    250,977,170.60/346,389,588.54 = 209,094,822.44/x
  3. Step 3: Cross multiply
    250,977,170.60x = 346,389,588.54 × 209,094,822.44
  4. Step 4: Simplify right side
    250,977,170.60x = 72,428,269,510,835,968
  5. Step 5: Solve for x
    x = 72,428,269,510,835,968/250,977,170.60
  6. Step 6: Final answer
    x = 288,585,090.58

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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.