Home / 348,403,887.36-522,638,386.56-102,760,761.60

Finding the Fourth Proportional to 348,403,887.36, 522,638,386.56 and 102,760,761.60

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Solution

The fourth proportional to 348,403,887.36, 522,638,386.56 and 102,760,761.60 is: 154,150,744.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,403,887.36 : 522,638,386.56 = 102,760,761.60 : x
  2. Step 2: Convert to fraction form
    348,403,887.36/522,638,386.56 = 102,760,761.60/x
  3. Step 3: Cross multiply
    348,403,887.36x = 522,638,386.56 × 102,760,761.60
  4. Step 4: Simplify right side
    348,403,887.36x = 53,706,718,644,300,800
  5. Step 5: Solve for x
    x = 53,706,718,644,300,800/348,403,887.36
  6. Step 6: Final answer
    x = 154,150,744.56

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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.