Home / 171,013,218.23-235,991,918.58-92,695,090.16

Finding the Fourth Proportional to 171,013,218.23, 235,991,918.58 and 92,695,090.16

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Solution

The fourth proportional to 171,013,218.23, 235,991,918.58 and 92,695,090.16 is: 127,915,797.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,218.23 : 235,991,918.58 = 92,695,090.16 : x
  2. Step 2: Convert to fraction form
    171,013,218.23/235,991,918.58 = 92,695,090.16/x
  3. Step 3: Cross multiply
    171,013,218.23x = 235,991,918.58 × 92,695,090.16
  4. Step 4: Simplify right side
    171,013,218.23x = 21,875,292,170,046,848
  5. Step 5: Solve for x
    x = 21,875,292,170,046,848/171,013,218.23
  6. Step 6: Final answer
    x = 127,915,797.36

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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.