Home / 200,621,921.16-275,876,485.72-174,114,254.80

Finding the Fourth Proportional to 200,621,921.16, 275,876,485.72 and 174,114,254.80

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Solution

The fourth proportional to 200,621,921.16, 275,876,485.72 and 174,114,254.80 is: 239,425,624.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,621,921.16 : 275,876,485.72 = 174,114,254.80 : x
  2. Step 2: Convert to fraction form
    200,621,921.16/275,876,485.72 = 174,114,254.80/x
  3. Step 3: Cross multiply
    200,621,921.16x = 275,876,485.72 × 174,114,254.80
  4. Step 4: Simplify right side
    200,621,921.16x = 48,034,028,727,980,648
  5. Step 5: Solve for x
    x = 48,034,028,727,980,648/200,621,921.16
  6. Step 6: Final answer
    x = 239,425,624.33

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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.