Home / 200,181,454.56-300,214,182.60-60,116,261.04

Finding the Fourth Proportional to 200,181,454.56, 300,214,182.60 and 60,116,261.04

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Solution

The fourth proportional to 200,181,454.56, 300,214,182.60 and 60,116,261.04 is: 90,156,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,181,454.56 : 300,214,182.60 = 60,116,261.04 : x
  2. Step 2: Convert to fraction form
    200,181,454.56/300,214,182.60 = 60,116,261.04/x
  3. Step 3: Cross multiply
    200,181,454.56x = 300,214,182.60 × 60,116,261.04
  4. Step 4: Simplify right side
    200,181,454.56x = 18,047,754,169,091,828
  5. Step 5: Solve for x
    x = 18,047,754,169,091,828/200,181,454.56
  6. Step 6: Final answer
    x = 90,156,973.88

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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.