Home / 494,014,034.01-681,740,401.71-270,997,516.59

Finding the Fourth Proportional to 494,014,034.01, 681,740,401.71 and 270,997,516.59

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Solution

The fourth proportional to 494,014,034.01, 681,740,401.71 and 270,997,516.59 is: 373,977,140.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,014,034.01 : 681,740,401.71 = 270,997,516.59 : x
  2. Step 2: Convert to fraction form
    494,014,034.01/681,740,401.71 = 270,997,516.59/x
  3. Step 3: Cross multiply
    494,014,034.01x = 681,740,401.71 × 270,997,516.59
  4. Step 4: Simplify right side
    494,014,034.01x = 184,749,955,822,478,976
  5. Step 5: Solve for x
    x = 184,749,955,822,478,976/494,014,034.01
  6. Step 6: Final answer
    x = 373,977,140.53

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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.