Home / 262,528,489,237.12-362,089,428,077.28-225,968,828,374.24

Finding the Fourth Proportional to 262,528,489,237.12, 362,089,428,077.28 and 225,968,828,374.24

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Solution

The fourth proportional to 262,528,489,237.12, 362,089,428,077.28 and 225,968,828,374.24 is: 311,664,932,316.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,528,489,237.12 : 362,089,428,077.28 = 225,968,828,374.24 : x
  2. Step 2: Convert to fraction form
    262,528,489,237.12/362,089,428,077.28 = 225,968,828,374.24/x
  3. Step 3: Cross multiply
    262,528,489,237.12x = 362,089,428,077.28 × 225,968,828,374.24
  4. Step 4: Simplify right side
    262,528,489,237.12x = 81,820,923,829,321,600,073,728
  5. Step 5: Solve for x
    x = 81,820,923,829,321,600,073,728/262,528,489,237.12
  6. Step 6: Final answer
    x = 311,664,932,316.81

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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.