Home / 171,721,598.40-236,954,250.72-116,088,036.30

Finding the Fourth Proportional to 171,721,598.40, 236,954,250.72 and 116,088,036.30

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Solution

The fourth proportional to 171,721,598.40, 236,954,250.72 and 116,088,036.30 is: 160,186,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,721,598.40 : 236,954,250.72 = 116,088,036.30 : x
  2. Step 2: Convert to fraction form
    171,721,598.40/236,954,250.72 = 116,088,036.30/x
  3. Step 3: Cross multiply
    171,721,598.40x = 236,954,250.72 × 116,088,036.30
  4. Step 4: Simplify right side
    171,721,598.40x = 27,507,553,659,022,660
  5. Step 5: Solve for x
    x = 27,507,553,659,022,660/171,721,598.40
  6. Step 6: Final answer
    x = 160,186,918.33

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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.