Home / 911,270,292.50-1,366,895,474.17-221,177,546.48

Finding the Fourth Proportional to 911,270,292.50, 1,366,895,474.17 and 221,177,546.48

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Solution

The fourth proportional to 911,270,292.50, 1,366,895,474.17 and 221,177,546.48 is: 331,763,901.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,270,292.50 : 1,366,895,474.17 = 221,177,546.48 : x
  2. Step 2: Convert to fraction form
    911,270,292.50/1,366,895,474.17 = 221,177,546.48/x
  3. Step 3: Cross multiply
    911,270,292.50x = 1,366,895,474.17 × 221,177,546.48
  4. Step 4: Simplify right side
    911,270,292.50x = 302,326,587,274,401,088
  5. Step 5: Solve for x
    x = 302,326,587,274,401,088/911,270,292.50
  6. Step 6: Final answer
    x = 331,763,901.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.