Home / 314,928,629.60-471,542,638.80-314,928,629.60

Finding the Fourth Proportional to 314,928,629.60, 471,542,638.80 and 314,928,629.60

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Solution

The fourth proportional to 314,928,629.60, 471,542,638.80 and 314,928,629.60 is: 471,542,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,629.60 : 471,542,638.80 = 314,928,629.60 : x
  2. Step 2: Convert to fraction form
    314,928,629.60/471,542,638.80 = 314,928,629.60/x
  3. Step 3: Cross multiply
    314,928,629.60x = 471,542,638.80 × 314,928,629.60
  4. Step 4: Simplify right side
    314,928,629.60x = 148,502,277,035,251,808
  5. Step 5: Solve for x
    x = 148,502,277,035,251,808/314,928,629.60
  6. Step 6: Final answer
    x = 471,542,638.80

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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.