Home / 193,184,202.96-289,739,334.90-75,008,967.84

Finding the Fourth Proportional to 193,184,202.96, 289,739,334.90 and 75,008,967.84

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Solution

The fourth proportional to 193,184,202.96, 289,739,334.90 and 75,008,967.84 is: 112,499,097.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,184,202.96 : 289,739,334.90 = 75,008,967.84 : x
  2. Step 2: Convert to fraction form
    193,184,202.96/289,739,334.90 = 75,008,967.84/x
  3. Step 3: Cross multiply
    193,184,202.96x = 289,739,334.90 × 75,008,967.84
  4. Step 4: Simplify right side
    193,184,202.96x = 21,733,048,453,497,088
  5. Step 5: Solve for x
    x = 21,733,048,453,497,088/193,184,202.96
  6. Step 6: Final answer
    x = 112,499,097.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.