Home / 192,492,056.80-288,738,085.20-149,493,887.20

Finding the Fourth Proportional to 192,492,056.80, 288,738,085.20 and 149,493,887.20

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Solution

The fourth proportional to 192,492,056.80, 288,738,085.20 and 149,493,887.20 is: 224,240,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,492,056.80 : 288,738,085.20 = 149,493,887.20 : x
  2. Step 2: Convert to fraction form
    192,492,056.80/288,738,085.20 = 149,493,887.20/x
  3. Step 3: Cross multiply
    192,492,056.80x = 288,738,085.20 × 149,493,887.20
  4. Step 4: Simplify right side
    192,492,056.80x = 43,164,578,739,232,784
  5. Step 5: Solve for x
    x = 43,164,578,739,232,784/192,492,056.80
  6. Step 6: Final answer
    x = 224,240,830.80

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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.