Home / 285,090,464,371.36-393,458,568,695.10-169,347,681,292.01

Finding the Fourth Proportional to 285,090,464,371.36, 393,458,568,695.10 and 169,347,681,292.01

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Solution

The fourth proportional to 285,090,464,371.36, 393,458,568,695.10 and 169,347,681,292.01 is: 233,719,835,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,090,464,371.36 : 393,458,568,695.10 = 169,347,681,292.01 : x
  2. Step 2: Convert to fraction form
    285,090,464,371.36/393,458,568,695.10 = 169,347,681,292.01/x
  3. Step 3: Cross multiply
    285,090,464,371.36x = 393,458,568,695.10 × 169,347,681,292.01
  4. Step 4: Simplify right side
    285,090,464,371.36x = 66,631,296,292,988,219,555,840
  5. Step 5: Solve for x
    x = 66,631,296,292,988,219,555,840/285,090,464,371.36
  6. Step 6: Final answer
    x = 233,719,835,000.14

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1.5x scale

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.