Home / 165,130,025.85-247,695,038.78-50,114,383.65

Finding the Fourth Proportional to 165,130,025.85, 247,695,038.78 and 50,114,383.65

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Solution

The fourth proportional to 165,130,025.85, 247,695,038.78 and 50,114,383.65 is: 75,171,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,130,025.85 : 247,695,038.78 = 50,114,383.65 : x
  2. Step 2: Convert to fraction form
    165,130,025.85/247,695,038.78 = 50,114,383.65/x
  3. Step 3: Cross multiply
    165,130,025.85x = 247,695,038.78 × 50,114,383.65
  4. Step 4: Simplify right side
    165,130,025.85x = 12,413,084,201,371,976
  5. Step 5: Solve for x
    x = 12,413,084,201,371,976/165,130,025.85
  6. Step 6: Final answer
    x = 75,171,575.48

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Similar ratio
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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.