Home / 480,161,839.44-662,257,747.13-413,294,604.21

Finding the Fourth Proportional to 480,161,839.44, 662,257,747.13 and 413,294,604.21

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Solution

The fourth proportional to 480,161,839.44, 662,257,747.13 and 413,294,604.21 is: 570,031,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,161,839.44 : 662,257,747.13 = 413,294,604.21 : x
  2. Step 2: Convert to fraction form
    480,161,839.44/662,257,747.13 = 413,294,604.21/x
  3. Step 3: Cross multiply
    480,161,839.44x = 662,257,747.13 × 413,294,604.21
  4. Step 4: Simplify right side
    480,161,839.44x = 273,707,553,483,033,120
  5. Step 5: Solve for x
    x = 273,707,553,483,033,120/480,161,839.44
  6. Step 6: Final answer
    x = 570,031,874.67

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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.