Home / 652,255,936.56-977,149,431.90-385,563,211.56

Finding the Fourth Proportional to 652,255,936.56, 977,149,431.90 and 385,563,211.56

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Solution

The fourth proportional to 652,255,936.56, 977,149,431.90 and 385,563,211.56 is: 577,615,092.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,255,936.56 : 977,149,431.90 = 385,563,211.56 : x
  2. Step 2: Convert to fraction form
    652,255,936.56/977,149,431.90 = 385,563,211.56/x
  3. Step 3: Cross multiply
    652,255,936.56x = 977,149,431.90 × 385,563,211.56
  4. Step 4: Simplify right side
    652,255,936.56x = 376,752,873,137,393,536
  5. Step 5: Solve for x
    x = 376,752,873,137,393,536/652,255,936.56
  6. Step 6: Final answer
    x = 577,615,092.51

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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.