Home / 603,961,445.85-905,976,196.41-183,796,482.21

Finding the Fourth Proportional to 603,961,445.85, 905,976,196.41 and 183,796,482.21

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Solution

The fourth proportional to 603,961,445.85, 905,976,196.41 and 183,796,482.21 is: 275,705,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,961,445.85 : 905,976,196.41 = 183,796,482.21 : x
  2. Step 2: Convert to fraction form
    603,961,445.85/905,976,196.41 = 183,796,482.21/x
  3. Step 3: Cross multiply
    603,961,445.85x = 905,976,196.41 × 183,796,482.21
  4. Step 4: Simplify right side
    603,961,445.85x = 166,515,237,871,083,232
  5. Step 5: Solve for x
    x = 166,515,237,871,083,232/603,961,445.85
  6. Step 6: Final answer
    x = 275,705,078.55

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Double scale
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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.