Home / 442,912,200.45-664,368,300.68-184,631,874.45

Finding the Fourth Proportional to 442,912,200.45, 664,368,300.68 and 184,631,874.45

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Solution

The fourth proportional to 442,912,200.45, 664,368,300.68 and 184,631,874.45 is: 276,947,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,912,200.45 : 664,368,300.68 = 184,631,874.45 : x
  2. Step 2: Convert to fraction form
    442,912,200.45/664,368,300.68 = 184,631,874.45/x
  3. Step 3: Cross multiply
    442,912,200.45x = 664,368,300.68 × 184,631,874.45
  4. Step 4: Simplify right side
    442,912,200.45x = 122,663,564,678,786,432
  5. Step 5: Solve for x
    x = 122,663,564,678,786,432/442,912,200.45
  6. Step 6: Final answer
    x = 276,947,811.68

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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.