Home / 454,362,963.36-627,020,862.80-245,519,100

Finding the Fourth Proportional to 454,362,963.36, 627,020,862.80 and 245,519,100

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Solution

The fourth proportional to 454,362,963.36, 627,020,862.80 and 245,519,100 is: 338,816,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,362,963.36 : 627,020,862.80 = 245,519,100 : x
  2. Step 2: Convert to fraction form
    454,362,963.36/627,020,862.80 = 245,519,100/x
  3. Step 3: Cross multiply
    454,362,963.36x = 627,020,862.80 × 245,519,100
  4. Step 4: Simplify right side
    454,362,963.36x = 153,945,597,915,879,456
  5. Step 5: Solve for x
    x = 153,945,597,915,879,456/454,362,963.36
  6. Step 6: Final answer
    x = 338,816,343.61

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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.