Home / 190,620,186,130.04-263,084,455,665.99-144,819,093,450.53

Finding the Fourth Proportional to 190,620,186,130.04, 263,084,455,665.99 and 144,819,093,450.53

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Solution

The fourth proportional to 190,620,186,130.04, 263,084,455,665.99 and 144,819,093,450.53 is: 199,872,076,215.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,620,186,130.04 : 263,084,455,665.99 = 144,819,093,450.53 : x
  2. Step 2: Convert to fraction form
    190,620,186,130.04/263,084,455,665.99 = 144,819,093,450.53/x
  3. Step 3: Cross multiply
    190,620,186,130.04x = 263,084,455,665.99 × 144,819,093,450.53
  4. Step 4: Simplify right side
    190,620,186,130.04x = 38,099,652,370,474,819,649,536
  5. Step 5: Solve for x
    x = 38,099,652,370,474,819,649,536/190,620,186,130.04
  6. Step 6: Final answer
    x = 199,872,076,215.91

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1.5x scale

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.