Home / 605,566,929.15-908,775,546.53-260,768,008.35

Finding the Fourth Proportional to 605,566,929.15, 908,775,546.53 and 260,768,008.35

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Solution

The fourth proportional to 605,566,929.15, 908,775,546.53 and 260,768,008.35 is: 391,335,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,566,929.15 : 908,775,546.53 = 260,768,008.35 : x
  2. Step 2: Convert to fraction form
    605,566,929.15/908,775,546.53 = 260,768,008.35/x
  3. Step 3: Cross multiply
    605,566,929.15x = 908,775,546.53 × 260,768,008.35
  4. Step 4: Simplify right side
    605,566,929.15x = 236,979,589,304,507,008
  5. Step 5: Solve for x
    x = 236,979,589,304,507,008/605,566,929.15
  6. Step 6: Final answer
    x = 391,335,090.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.