Home / 486,167,401.62-670,910,994.99-266,150,827.62

Finding the Fourth Proportional to 486,167,401.62, 670,910,994.99 and 266,150,827.62

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Solution

The fourth proportional to 486,167,401.62, 670,910,994.99 and 266,150,827.62 is: 367,288,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,167,401.62 : 670,910,994.99 = 266,150,827.62 : x
  2. Step 2: Convert to fraction form
    486,167,401.62/670,910,994.99 = 266,150,827.62/x
  3. Step 3: Cross multiply
    486,167,401.62x = 670,910,994.99 × 266,150,827.62
  4. Step 4: Simplify right side
    486,167,401.62x = 178,563,516,575,946,176
  5. Step 5: Solve for x
    x = 178,563,516,575,946,176/486,167,401.62
  6. Step 6: Final answer
    x = 367,288,131.58

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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.