Home / 627,037,598.94-940,030,271.82-277,227,189.51

Finding the Fourth Proportional to 627,037,598.94, 940,030,271.82 and 277,227,189.51

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Solution

The fourth proportional to 627,037,598.94, 940,030,271.82 and 277,227,189.51 is: 415,608,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,037,598.94 : 940,030,271.82 = 277,227,189.51 : x
  2. Step 2: Convert to fraction form
    627,037,598.94/940,030,271.82 = 277,227,189.51/x
  3. Step 3: Cross multiply
    627,037,598.94x = 940,030,271.82 × 277,227,189.51
  4. Step 4: Simplify right side
    627,037,598.94x = 260,601,950,310,979,968
  5. Step 5: Solve for x
    x = 260,601,950,310,979,968/627,037,598.94
  6. Step 6: Final answer
    x = 415,608,172.06

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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.