Home / 254,936,475.80-382,404,692.61-70,703,949.54

Finding the Fourth Proportional to 254,936,475.80, 382,404,692.61 and 70,703,949.54

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Solution

The fourth proportional to 254,936,475.80, 382,404,692.61 and 70,703,949.54 is: 106,055,918.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,936,475.80 : 382,404,692.61 = 70,703,949.54 : x
  2. Step 2: Convert to fraction form
    254,936,475.80/382,404,692.61 = 70,703,949.54/x
  3. Step 3: Cross multiply
    254,936,475.80x = 382,404,692.61 × 70,703,949.54
  4. Step 4: Simplify right side
    254,936,475.80x = 27,037,522,090,156,656
  5. Step 5: Solve for x
    x = 27,037,522,090,156,656/254,936,475.80
  6. Step 6: Final answer
    x = 106,055,918.46

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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.