Home / 460,839,283.56-691,259,625-188,210,050.56

Finding the Fourth Proportional to 460,839,283.56, 691,259,625 and 188,210,050.56

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Solution

The fourth proportional to 460,839,283.56, 691,259,625 and 188,210,050.56 is: 282,315,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,839,283.56 : 691,259,625 = 188,210,050.56 : x
  2. Step 2: Convert to fraction form
    460,839,283.56/691,259,625 = 188,210,050.56/x
  3. Step 3: Cross multiply
    460,839,283.56x = 691,259,625 × 188,210,050.56
  4. Step 4: Simplify right side
    460,839,283.56x = 130,102,008,971,336,640
  5. Step 5: Solve for x
    x = 130,102,008,971,336,640/460,839,283.56
  6. Step 6: Final answer
    x = 282,315,361.59

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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.