Home / 200,181,448.31-300,214,173.23-60,116,254.79

Finding the Fourth Proportional to 200,181,448.31, 300,214,173.23 and 60,116,254.79

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Solution

The fourth proportional to 200,181,448.31, 300,214,173.23 and 60,116,254.79 is: 90,156,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,181,448.31 : 300,214,173.23 = 60,116,254.79 : x
  2. Step 2: Convert to fraction form
    200,181,448.31/300,214,173.23 = 60,116,254.79/x
  3. Step 3: Cross multiply
    200,181,448.31x = 300,214,173.23 × 60,116,254.79
  4. Step 4: Simplify right side
    200,181,448.31x = 18,047,751,729,163,296
  5. Step 5: Solve for x
    x = 18,047,751,729,163,296/200,181,448.31
  6. Step 6: Final answer
    x = 90,156,964.50

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1.5x scale

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.