Home / 202,456,501,694.40-303,684,752,541.60-169,641,507,979.20

Finding the Fourth Proportional to 202,456,501,694.40, 303,684,752,541.60 and 169,641,507,979.20

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Solution

The fourth proportional to 202,456,501,694.40, 303,684,752,541.60 and 169,641,507,979.20 is: 254,462,261,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,456,501,694.40 : 303,684,752,541.60 = 169,641,507,979.20 : x
  2. Step 2: Convert to fraction form
    202,456,501,694.40/303,684,752,541.60 = 169,641,507,979.20/x
  3. Step 3: Cross multiply
    202,456,501,694.40x = 303,684,752,541.60 × 169,641,507,979.20
  4. Step 4: Simplify right side
    202,456,501,694.40x = 51,517,539,371,447,213,883,392
  5. Step 5: Solve for x
    x = 51,517,539,371,447,213,883,392/202,456,501,694.40
  6. Step 6: Final answer
    x = 254,462,261,968.80

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1.5x scale

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.