Home / 300,531,106.02-414,722,899.14-166,563,313.46

Finding the Fourth Proportional to 300,531,106.02, 414,722,899.14 and 166,563,313.46

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Solution

The fourth proportional to 300,531,106.02, 414,722,899.14 and 166,563,313.46 is: 229,851,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,531,106.02 : 414,722,899.14 = 166,563,313.46 : x
  2. Step 2: Convert to fraction form
    300,531,106.02/414,722,899.14 = 166,563,313.46/x
  3. Step 3: Cross multiply
    300,531,106.02x = 414,722,899.14 × 166,563,313.46
  4. Step 4: Simplify right side
    300,531,106.02x = 69,077,620,246,422,176
  5. Step 5: Solve for x
    x = 69,077,620,246,422,176/300,531,106.02
  6. Step 6: Final answer
    x = 229,851,815.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.