Home / 149,245,130,179.80-223,867,695,269.70-122,745,568,732.20

Finding the Fourth Proportional to 149,245,130,179.80, 223,867,695,269.70 and 122,745,568,732.20

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Solution

The fourth proportional to 149,245,130,179.80, 223,867,695,269.70 and 122,745,568,732.20 is: 184,118,353,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,245,130,179.80 : 223,867,695,269.70 = 122,745,568,732.20 : x
  2. Step 2: Convert to fraction form
    149,245,130,179.80/223,867,695,269.70 = 122,745,568,732.20/x
  3. Step 3: Cross multiply
    149,245,130,179.80x = 223,867,695,269.70 × 122,745,568,732.20
  4. Step 4: Simplify right side
    149,245,130,179.80x = 27,478,767,576,646,166,773,760
  5. Step 5: Solve for x
    x = 27,478,767,576,646,166,773,760/149,245,130,179.80
  6. Step 6: Final answer
    x = 184,118,353,098.30

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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.