Home / 341,172,442.80-511,758,664.20-226,286,708.40

Finding the Fourth Proportional to 341,172,442.80, 511,758,664.20 and 226,286,708.40

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Solution

The fourth proportional to 341,172,442.80, 511,758,664.20 and 226,286,708.40 is: 339,430,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,172,442.80 : 511,758,664.20 = 226,286,708.40 : x
  2. Step 2: Convert to fraction form
    341,172,442.80/511,758,664.20 = 226,286,708.40/x
  3. Step 3: Cross multiply
    341,172,442.80x = 511,758,664.20 × 226,286,708.40
  4. Step 4: Simplify right side
    341,172,442.80x = 115,804,183,616,998,912
  5. Step 5: Solve for x
    x = 115,804,183,616,998,912/341,172,442.80
  6. Step 6: Final answer
    x = 339,430,062.60

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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.