Home / 275,185,232.70-412,777,849.05-254,140,169.10

Finding the Fourth Proportional to 275,185,232.70, 412,777,849.05 and 254,140,169.10

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Solution

The fourth proportional to 275,185,232.70, 412,777,849.05 and 254,140,169.10 is: 381,210,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,185,232.70 : 412,777,849.05 = 254,140,169.10 : x
  2. Step 2: Convert to fraction form
    275,185,232.70/412,777,849.05 = 254,140,169.10/x
  3. Step 3: Cross multiply
    275,185,232.70x = 412,777,849.05 × 254,140,169.10
  4. Step 4: Simplify right side
    275,185,232.70x = 104,903,432,358,301,280
  5. Step 5: Solve for x
    x = 104,903,432,358,301,280/275,185,232.70
  6. Step 6: Final answer
    x = 381,210,253.65

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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.