Home / 194,170,153.60-291,255,230.40-179,389,532.80

Finding the Fourth Proportional to 194,170,153.60, 291,255,230.40 and 179,389,532.80

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Solution

The fourth proportional to 194,170,153.60, 291,255,230.40 and 179,389,532.80 is: 269,084,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,153.60 : 291,255,230.40 = 179,389,532.80 : x
  2. Step 2: Convert to fraction form
    194,170,153.60/291,255,230.40 = 179,389,532.80/x
  3. Step 3: Cross multiply
    194,170,153.60x = 291,255,230.40 × 179,389,532.80
  4. Step 4: Simplify right side
    194,170,153.60x = 52,248,139,707,012,360
  5. Step 5: Solve for x
    x = 52,248,139,707,012,360/194,170,153.60
  6. Step 6: Final answer
    x = 269,084,299.20

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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.