Home / 377,791,556.76-521,074,830.60-250,401,845.88

Finding the Fourth Proportional to 377,791,556.76, 521,074,830.60 and 250,401,845.88

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Solution

The fourth proportional to 377,791,556.76, 521,074,830.60 and 250,401,845.88 is: 345,370,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,791,556.76 : 521,074,830.60 = 250,401,845.88 : x
  2. Step 2: Convert to fraction form
    377,791,556.76/521,074,830.60 = 250,401,845.88/x
  3. Step 3: Cross multiply
    377,791,556.76x = 521,074,830.60 × 250,401,845.88
  4. Step 4: Simplify right side
    377,791,556.76x = 130,478,099,423,848,304
  5. Step 5: Solve for x
    x = 130,478,099,423,848,304/377,791,556.76
  6. Step 6: Final answer
    x = 345,370,607.39

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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.