Home / 1,303,222,024.80-1,954,880,276.40-383,191,365.60

Finding the Fourth Proportional to 1,303,222,024.80, 1,954,880,276.40 and 383,191,365.60

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Solution

The fourth proportional to 1,303,222,024.80, 1,954,880,276.40 and 383,191,365.60 is: 574,800,938.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,222,024.80 : 1,954,880,276.40 = 383,191,365.60 : x
  2. Step 2: Convert to fraction form
    1,303,222,024.80/1,954,880,276.40 = 383,191,365.60/x
  3. Step 3: Cross multiply
    1,303,222,024.80x = 1,954,880,276.40 × 383,191,365.60
  4. Step 4: Simplify right side
    1,303,222,024.80x = 749,093,242,698,221,568
  5. Step 5: Solve for x
    x = 749,093,242,698,221,568/1,303,222,024.80
  6. Step 6: Final answer
    x = 574,800,938.32

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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.