Home / 194,170,364.60-291,255,546.90-177,542,166.20

Finding the Fourth Proportional to 194,170,364.60, 291,255,546.90 and 177,542,166.20

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Solution

The fourth proportional to 194,170,364.60, 291,255,546.90 and 177,542,166.20 is: 266,313,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,364.60 : 291,255,546.90 = 177,542,166.20 : x
  2. Step 2: Convert to fraction form
    194,170,364.60/291,255,546.90 = 177,542,166.20/x
  3. Step 3: Cross multiply
    194,170,364.60x = 291,255,546.90 × 177,542,166.20
  4. Step 4: Simplify right side
    194,170,364.60x = 51,710,140,714,391,688
  5. Step 5: Solve for x
    x = 51,710,140,714,391,688/194,170,364.60
  6. Step 6: Final answer
    x = 266,313,249.30

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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.