Home / 289,225,244.75-433,412,603.60-170,928,249.62

Finding the Fourth Proportional to 289,225,244.75, 433,412,603.60 and 170,928,249.62

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Solution

The fourth proportional to 289,225,244.75, 433,412,603.60 and 170,928,249.62 is: 256,141,049.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,225,244.75 : 433,412,603.60 = 170,928,249.62 : x
  2. Step 2: Convert to fraction form
    289,225,244.75/433,412,603.60 = 170,928,249.62/x
  3. Step 3: Cross multiply
    289,225,244.75x = 433,412,603.60 × 170,928,249.62
  4. Step 4: Simplify right side
    289,225,244.75x = 74,082,457,693,573,216
  5. Step 5: Solve for x
    x = 74,082,457,693,573,216/289,225,244.75
  6. Step 6: Final answer
    x = 256,141,049.37

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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.