Home / 230,075,350.20-345,113,025.30-109,142,998.20

Finding the Fourth Proportional to 230,075,350.20, 345,113,025.30 and 109,142,998.20

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Solution

The fourth proportional to 230,075,350.20, 345,113,025.30 and 109,142,998.20 is: 163,714,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,075,350.20 : 345,113,025.30 = 109,142,998.20 : x
  2. Step 2: Convert to fraction form
    230,075,350.20/345,113,025.30 = 109,142,998.20/x
  3. Step 3: Cross multiply
    230,075,350.20x = 345,113,025.30 × 109,142,998.20
  4. Step 4: Simplify right side
    230,075,350.20x = 37,666,670,299,114,456
  5. Step 5: Solve for x
    x = 37,666,670,299,114,456/230,075,350.20
  6. Step 6: Final answer
    x = 163,714,497.30

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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.