Home / 240,505,383.60-360,758,075.40-206,068,006.80

Finding the Fourth Proportional to 240,505,383.60, 360,758,075.40 and 206,068,006.80

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Solution

The fourth proportional to 240,505,383.60, 360,758,075.40 and 206,068,006.80 is: 309,102,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,505,383.60 : 360,758,075.40 = 206,068,006.80 : x
  2. Step 2: Convert to fraction form
    240,505,383.60/360,758,075.40 = 206,068,006.80/x
  3. Step 3: Cross multiply
    240,505,383.60x = 360,758,075.40 × 206,068,006.80
  4. Step 4: Simplify right side
    240,505,383.60x = 74,340,697,534,682,112
  5. Step 5: Solve for x
    x = 74,340,697,534,682,112/240,505,383.60
  6. Step 6: Final answer
    x = 309,102,010.20

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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.