Home / 199,579,544.67-275,416,870.37-111,474,795.32

Finding the Fourth Proportional to 199,579,544.67, 275,416,870.37 and 111,474,795.32

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Solution

The fourth proportional to 199,579,544.67, 275,416,870.37 and 111,474,795.32 is: 153,833,597.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,579,544.67 : 275,416,870.37 = 111,474,795.32 : x
  2. Step 2: Convert to fraction form
    199,579,544.67/275,416,870.37 = 111,474,795.32/x
  3. Step 3: Cross multiply
    199,579,544.67x = 275,416,870.37 × 111,474,795.32
  4. Step 4: Simplify right side
    199,579,544.67x = 30,702,039,251,269,076
  5. Step 5: Solve for x
    x = 30,702,039,251,269,076/199,579,544.67
  6. Step 6: Final answer
    x = 153,833,597.03

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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.