Home / 1,269,875,057.60-1,904,812,586.40-337,196,102.60

Finding the Fourth Proportional to 1,269,875,057.60, 1,904,812,586.40 and 337,196,102.60

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Solution

The fourth proportional to 1,269,875,057.60, 1,904,812,586.40 and 337,196,102.60 is: 505,794,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,875,057.60 : 1,904,812,586.40 = 337,196,102.60 : x
  2. Step 2: Convert to fraction form
    1,269,875,057.60/1,904,812,586.40 = 337,196,102.60/x
  3. Step 3: Cross multiply
    1,269,875,057.60x = 1,904,812,586.40 × 337,196,102.60
  4. Step 4: Simplify right side
    1,269,875,057.60x = 642,295,380,317,505,792
  5. Step 5: Solve for x
    x = 642,295,380,317,505,792/1,269,875,057.60
  6. Step 6: Final answer
    x = 505,794,153.90

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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.