Home / 304,941,090.60-420,854,577.30-181,181,767.68

Finding the Fourth Proportional to 304,941,090.60, 420,854,577.30 and 181,181,767.68

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Solution

The fourth proportional to 304,941,090.60, 420,854,577.30 and 181,181,767.68 is: 250,052,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,941,090.60 : 420,854,577.30 = 181,181,767.68 : x
  2. Step 2: Convert to fraction form
    304,941,090.60/420,854,577.30 = 181,181,767.68/x
  3. Step 3: Cross multiply
    304,941,090.60x = 420,854,577.30 × 181,181,767.68
  4. Step 4: Simplify right side
    304,941,090.60x = 76,251,176,251,433,200
  5. Step 5: Solve for x
    x = 76,251,176,251,433,200/304,941,090.60
  6. Step 6: Final answer
    x = 250,052,153.03

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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.