Home / 345,110,992.02-476,264,921.25-204,103,087.20

Finding the Fourth Proportional to 345,110,992.02, 476,264,921.25 and 204,103,087.20

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Solution

The fourth proportional to 345,110,992.02, 476,264,921.25 and 204,103,087.20 is: 281,669,210.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,110,992.02 : 476,264,921.25 = 204,103,087.20 : x
  2. Step 2: Convert to fraction form
    345,110,992.02/476,264,921.25 = 204,103,087.20/x
  3. Step 3: Cross multiply
    345,110,992.02x = 476,264,921.25 × 204,103,087.20
  4. Step 4: Simplify right side
    345,110,992.02x = 97,207,140,752,189,872
  5. Step 5: Solve for x
    x = 97,207,140,752,189,872/345,110,992.02
  6. Step 6: Final answer
    x = 281,669,210.78

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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.