Home / 548,956,401.76-757,560,747.72-301,453,436.80

Finding the Fourth Proportional to 548,956,401.76, 757,560,747.72 and 301,453,436.80

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Solution

The fourth proportional to 548,956,401.76, 757,560,747.72 and 301,453,436.80 is: 416,006,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,956,401.76 : 757,560,747.72 = 301,453,436.80 : x
  2. Step 2: Convert to fraction form
    548,956,401.76/757,560,747.72 = 301,453,436.80/x
  3. Step 3: Cross multiply
    548,956,401.76x = 757,560,747.72 × 301,453,436.80
  4. Step 4: Simplify right side
    548,956,401.76x = 228,369,290,984,971,776
  5. Step 5: Solve for x
    x = 228,369,290,984,971,776/548,956,401.76
  6. Step 6: Final answer
    x = 416,006,244.31

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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.