Home / 362,891,490.40-544,408,094.40-144,504,668.80

Finding the Fourth Proportional to 362,891,490.40, 544,408,094.40 and 144,504,668.80

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Solution

The fourth proportional to 362,891,490.40, 544,408,094.40 and 144,504,668.80 is: 216,785,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,891,490.40 : 544,408,094.40 = 144,504,668.80 : x
  2. Step 2: Convert to fraction form
    362,891,490.40/544,408,094.40 = 144,504,668.80/x
  3. Step 3: Cross multiply
    362,891,490.40x = 544,408,094.40 × 144,504,668.80
  4. Step 4: Simplify right side
    362,891,490.40x = 78,669,511,373,311,136
  5. Step 5: Solve for x
    x = 78,669,511,373,311,136/362,891,490.40
  6. Step 6: Final answer
    x = 216,785,219.42

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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.