Home / 504,650,611.20-756,975,916.80-493,313,203.20

Finding the Fourth Proportional to 504,650,611.20, 756,975,916.80 and 493,313,203.20

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Solution

The fourth proportional to 504,650,611.20, 756,975,916.80 and 493,313,203.20 is: 739,969,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,650,611.20 : 756,975,916.80 = 493,313,203.20 : x
  2. Step 2: Convert to fraction form
    504,650,611.20/756,975,916.80 = 493,313,203.20/x
  3. Step 3: Cross multiply
    504,650,611.20x = 756,975,916.80 × 493,313,203.20
  4. Step 4: Simplify right side
    504,650,611.20x = 373,426,214,261,864,640
  5. Step 5: Solve for x
    x = 373,426,214,261,864,640/504,650,611.20
  6. Step 6: Final answer
    x = 739,969,804.80

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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.