Home / 579,496,648.57-799,913,388.66-344,546,748.54

Finding the Fourth Proportional to 579,496,648.57, 799,913,388.66 and 344,546,748.54

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Solution

The fourth proportional to 579,496,648.57, 799,913,388.66 and 344,546,748.54 is: 475,598,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,496,648.57 : 799,913,388.66 = 344,546,748.54 : x
  2. Step 2: Convert to fraction form
    579,496,648.57/799,913,388.66 = 344,546,748.54/x
  3. Step 3: Cross multiply
    579,496,648.57x = 799,913,388.66 × 344,546,748.54
  4. Step 4: Simplify right side
    579,496,648.57x = 275,607,557,176,416,320
  5. Step 5: Solve for x
    x = 275,607,557,176,416,320/579,496,648.57
  6. Step 6: Final answer
    x = 475,598,190.01

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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.