Home / 192,012,153-264,892,331.00-112,586,673.53

Finding the Fourth Proportional to 192,012,153, 264,892,331.00 and 112,586,673.53

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Solution

The fourth proportional to 192,012,153, 264,892,331.00 and 112,586,673.53 is: 155,320,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,012,153 : 264,892,331.00 = 112,586,673.53 : x
  2. Step 2: Convert to fraction form
    192,012,153/264,892,331.00 = 112,586,673.53/x
  3. Step 3: Cross multiply
    192,012,153x = 264,892,331.00 × 112,586,673.53
  4. Step 4: Simplify right side
    192,012,153x = 29,823,346,389,854,704
  5. Step 5: Solve for x
    x = 29,823,346,389,854,704/192,012,153
  6. Step 6: Final answer
    x = 155,320,097.84

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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.