Home / 336,369,512.40-504,554,268.60-245,670,248.40

Finding the Fourth Proportional to 336,369,512.40, 504,554,268.60 and 245,670,248.40

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Solution

The fourth proportional to 336,369,512.40, 504,554,268.60 and 245,670,248.40 is: 368,505,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369,512.40 : 504,554,268.60 = 245,670,248.40 : x
  2. Step 2: Convert to fraction form
    336,369,512.40/504,554,268.60 = 245,670,248.40/x
  3. Step 3: Cross multiply
    336,369,512.40x = 504,554,268.60 × 245,670,248.40
  4. Step 4: Simplify right side
    336,369,512.40x = 123,953,972,498,242,336
  5. Step 5: Solve for x
    x = 123,953,972,498,242,336/336,369,512.40
  6. Step 6: Final answer
    x = 368,505,372.60

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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.