Home / 584,556,778.44-806,688,286.20-349,607,402.64

Finding the Fourth Proportional to 584,556,778.44, 806,688,286.20 and 349,607,402.64

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Solution

The fourth proportional to 584,556,778.44, 806,688,286.20 and 349,607,402.64 is: 482,458,174.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,556,778.44 : 806,688,286.20 = 349,607,402.64 : x
  2. Step 2: Convert to fraction form
    584,556,778.44/806,688,286.20 = 349,607,402.64/x
  3. Step 3: Cross multiply
    584,556,778.44x = 806,688,286.20 × 349,607,402.64
  4. Step 4: Simplify right side
    584,556,778.44x = 282,024,196,478,494,976
  5. Step 5: Solve for x
    x = 282,024,196,478,494,976/584,556,778.44
  6. Step 6: Final answer
    x = 482,458,174.95

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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.