Home / 936,082,033.60-1,403,115,280.80-353,591,204.80

Finding the Fourth Proportional to 936,082,033.60, 1,403,115,280.80 and 353,591,204.80

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Solution

The fourth proportional to 936,082,033.60, 1,403,115,280.80 and 353,591,204.80 is: 530,006,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,082,033.60 : 1,403,115,280.80 = 353,591,204.80 : x
  2. Step 2: Convert to fraction form
    936,082,033.60/1,403,115,280.80 = 353,591,204.80/x
  3. Step 3: Cross multiply
    936,082,033.60x = 1,403,115,280.80 × 353,591,204.80
  4. Step 4: Simplify right side
    936,082,033.60x = 496,129,222,611,362,304
  5. Step 5: Solve for x
    x = 496,129,222,611,362,304/936,082,033.60
  6. Step 6: Final answer
    x = 530,006,137.07

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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.