Home / 273,401,981.07-377,295,686.53-147,954,145.55

Finding the Fourth Proportional to 273,401,981.07, 377,295,686.53 and 147,954,145.55

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Solution

The fourth proportional to 273,401,981.07, 377,295,686.53 and 147,954,145.55 is: 204,177,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,401,981.07 : 377,295,686.53 = 147,954,145.55 : x
  2. Step 2: Convert to fraction form
    273,401,981.07/377,295,686.53 = 147,954,145.55/x
  3. Step 3: Cross multiply
    273,401,981.07x = 377,295,686.53 × 147,954,145.55
  4. Step 4: Simplify right side
    273,401,981.07x = 55,822,460,917,990,424
  5. Step 5: Solve for x
    x = 55,822,460,917,990,424/273,401,981.07
  6. Step 6: Final answer
    x = 204,177,236.39

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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.