Home / 200,314,696.89-300,477,950.24-170,983,604.24

Finding the Fourth Proportional to 200,314,696.89, 300,477,950.24 and 170,983,604.24

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Solution

The fourth proportional to 200,314,696.89, 300,477,950.24 and 170,983,604.24 is: 256,480,446.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,314,696.89 : 300,477,950.24 = 170,983,604.24 : x
  2. Step 2: Convert to fraction form
    200,314,696.89/300,477,950.24 = 170,983,604.24/x
  3. Step 3: Cross multiply
    200,314,696.89x = 300,477,950.24 × 170,983,604.24
  4. Step 4: Simplify right side
    200,314,696.89x = 51,376,802,924,325,272
  5. Step 5: Solve for x
    x = 51,376,802,924,325,272/200,314,696.89
  6. Step 6: Final answer
    x = 256,480,446.63

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1.5x scale

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.