Home / 505,306,531.14-758,032,099.83-155,582,189.58

Finding the Fourth Proportional to 505,306,531.14, 758,032,099.83 and 155,582,189.58

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Solution

The fourth proportional to 505,306,531.14, 758,032,099.83 and 155,582,189.58 is: 233,395,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,306,531.14 : 758,032,099.83 = 155,582,189.58 : x
  2. Step 2: Convert to fraction form
    505,306,531.14/758,032,099.83 = 155,582,189.58/x
  3. Step 3: Cross multiply
    505,306,531.14x = 758,032,099.83 × 155,582,189.58
  4. Step 4: Simplify right side
    505,306,531.14x = 117,936,293,863,476,560
  5. Step 5: Solve for x
    x = 117,936,293,863,476,560/505,306,531.14
  6. Step 6: Final answer
    x = 233,395,546.26

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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.