Home / 167,583,056.83-231,260,991.81-97,021,642.25

Finding the Fourth Proportional to 167,583,056.83, 231,260,991.81 and 97,021,642.25

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Solution

The fourth proportional to 167,583,056.83, 231,260,991.81 and 97,021,642.25 is: 133,887,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,583,056.83 : 231,260,991.81 = 97,021,642.25 : x
  2. Step 2: Convert to fraction form
    167,583,056.83/231,260,991.81 = 97,021,642.25/x
  3. Step 3: Cross multiply
    167,583,056.83x = 231,260,991.81 × 97,021,642.25
  4. Step 4: Simplify right side
    167,583,056.83x = 22,437,321,213,984,320
  5. Step 5: Solve for x
    x = 22,437,321,213,984,320/167,583,056.83
  6. Step 6: Final answer
    x = 133,887,766.69

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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.