Home / 1,100,061,606.20-1,650,092,409.30-282,173,907.20

Finding the Fourth Proportional to 1,100,061,606.20, 1,650,092,409.30 and 282,173,907.20

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Solution

The fourth proportional to 1,100,061,606.20, 1,650,092,409.30 and 282,173,907.20 is: 423,260,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,061,606.20 : 1,650,092,409.30 = 282,173,907.20 : x
  2. Step 2: Convert to fraction form
    1,100,061,606.20/1,650,092,409.30 = 282,173,907.20/x
  3. Step 3: Cross multiply
    1,100,061,606.20x = 1,650,092,409.30 × 282,173,907.20
  4. Step 4: Simplify right side
    1,100,061,606.20x = 465,613,022,373,242,560
  5. Step 5: Solve for x
    x = 465,613,022,373,242,560/1,100,061,606.20
  6. Step 6: Final answer
    x = 423,260,860.80

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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.