Home / 683,025,819.83-942,575,948.60-369,760,033.38

Finding the Fourth Proportional to 683,025,819.83, 942,575,948.60 and 369,760,033.38

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Solution

The fourth proportional to 683,025,819.83, 942,575,948.60 and 369,760,033.38 is: 510,269,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,025,819.83 : 942,575,948.60 = 369,760,033.38 : x
  2. Step 2: Convert to fraction form
    683,025,819.83/942,575,948.60 = 369,760,033.38/x
  3. Step 3: Cross multiply
    683,025,819.83x = 942,575,948.60 × 369,760,033.38
  4. Step 4: Simplify right side
    683,025,819.83x = 348,526,914,215,672,384
  5. Step 5: Solve for x
    x = 348,526,914,215,672,384/683,025,819.83
  6. Step 6: Final answer
    x = 510,269,017.80

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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.