Home / 134,314,855.20-201,472,282.80-43,447,629.60

Finding the Fourth Proportional to 134,314,855.20, 201,472,282.80 and 43,447,629.60

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Solution

The fourth proportional to 134,314,855.20, 201,472,282.80 and 43,447,629.60 is: 65,171,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,314,855.20 : 201,472,282.80 = 43,447,629.60 : x
  2. Step 2: Convert to fraction form
    134,314,855.20/201,472,282.80 = 43,447,629.60/x
  3. Step 3: Cross multiply
    134,314,855.20x = 201,472,282.80 × 43,447,629.60
  4. Step 4: Simplify right side
    134,314,855.20x = 8,753,493,117,760,852
  5. Step 5: Solve for x
    x = 8,753,493,117,760,852/134,314,855.20
  6. Step 6: Final answer
    x = 65,171,444.40

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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.