Home / 172,988,556.19-373,163,025.94

Finding the Third Proportional to 172,988,556.19 and 373,163,025.94

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Solution

The third proportional to 172,988,556.19 and 373,163,025.94 is: 804,970,265.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,988,556.19 : 373,163,025.94 = 373,163,025.94 : x
  2. Step 2: Convert to fraction form
    172,988,556.19/373,163,025.94 = 373,163,025.94/x
  3. Step 3: Cross multiply
    172,988,556.19x = 373,163,025.94 × 373,163,025.94
  4. Step 4: Simplify right side
    172,988,556.19x = 139,250,643,926,831,296
  5. Step 5: Solve for x
    x = 139,250,643,926,831,296/172,988,556.19
  6. Step 6: Final answer
    x = 804,970,265.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.