Home / 153,979,146.64-230,971,672.41-50,348,742.13

Finding the Fourth Proportional to 153,979,146.64, 230,971,672.41 and 50,348,742.13

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Solution

The fourth proportional to 153,979,146.64, 230,971,672.41 and 50,348,742.13 is: 75,524,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,979,146.64 : 230,971,672.41 = 50,348,742.13 : x
  2. Step 2: Convert to fraction form
    153,979,146.64/230,971,672.41 = 50,348,742.13/x
  3. Step 3: Cross multiply
    153,979,146.64x = 230,971,672.41 × 50,348,742.13
  4. Step 4: Simplify right side
    153,979,146.64x = 11,629,133,173,505,926
  5. Step 5: Solve for x
    x = 11,629,133,173,505,926/153,979,146.64
  6. Step 6: Final answer
    x = 75,524,078.60

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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.