Home / 595,954,720.12-822,410,986.92-328,024,824.21

Finding the Fourth Proportional to 595,954,720.12, 822,410,986.92 and 328,024,824.21

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Solution

The fourth proportional to 595,954,720.12, 822,410,986.92 and 328,024,824.21 is: 452,670,664.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,954,720.12 : 822,410,986.92 = 328,024,824.21 : x
  2. Step 2: Convert to fraction form
    595,954,720.12/822,410,986.92 = 328,024,824.21/x
  3. Step 3: Cross multiply
    595,954,720.12x = 822,410,986.92 × 328,024,824.21
  4. Step 4: Simplify right side
    595,954,720.12x = 269,771,219,416,190,880
  5. Step 5: Solve for x
    x = 269,771,219,416,190,880/595,954,720.12
  6. Step 6: Final answer
    x = 452,670,664.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.