Home / 594,414,136.80-891,621,205.20-318,915,122.40

Finding the Fourth Proportional to 594,414,136.80, 891,621,205.20 and 318,915,122.40

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Solution

The fourth proportional to 594,414,136.80, 891,621,205.20 and 318,915,122.40 is: 478,372,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,414,136.80 : 891,621,205.20 = 318,915,122.40 : x
  2. Step 2: Convert to fraction form
    594,414,136.80/891,621,205.20 = 318,915,122.40/x
  3. Step 3: Cross multiply
    594,414,136.80x = 891,621,205.20 × 318,915,122.40
  4. Step 4: Simplify right side
    594,414,136.80x = 284,351,485,790,793,504
  5. Step 5: Solve for x
    x = 284,351,485,790,793,504/594,414,136.80
  6. Step 6: Final answer
    x = 478,372,683.60

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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.