Home / 371,101,727.12-512,106,353.28-206,099,925.44

Finding the Fourth Proportional to 371,101,727.12, 512,106,353.28 and 206,099,925.44

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Solution

The fourth proportional to 371,101,727.12, 512,106,353.28 and 206,099,925.44 is: 284,410,105.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,101,727.12 : 512,106,353.28 = 206,099,925.44 : x
  2. Step 2: Convert to fraction form
    371,101,727.12/512,106,353.28 = 206,099,925.44/x
  3. Step 3: Cross multiply
    371,101,727.12x = 512,106,353.28 × 206,099,925.44
  4. Step 4: Simplify right side
    371,101,727.12x = 105,545,081,228,358,288
  5. Step 5: Solve for x
    x = 105,545,081,228,358,288/371,101,727.12
  6. Step 6: Final answer
    x = 284,410,105.14

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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.