Home / 577,371,796.20-866,057,694.30-572,269,962.60

Finding the Fourth Proportional to 577,371,796.20, 866,057,694.30 and 572,269,962.60

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Solution

The fourth proportional to 577,371,796.20, 866,057,694.30 and 572,269,962.60 is: 858,404,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,371,796.20 : 866,057,694.30 = 572,269,962.60 : x
  2. Step 2: Convert to fraction form
    577,371,796.20/866,057,694.30 = 572,269,962.60/x
  3. Step 3: Cross multiply
    577,371,796.20x = 866,057,694.30 × 572,269,962.60
  4. Step 4: Simplify right side
    577,371,796.20x = 495,618,804,326,503,232
  5. Step 5: Solve for x
    x = 495,618,804,326,503,232/577,371,796.20
  6. Step 6: Final answer
    x = 858,404,943.90

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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.