Home / 650,114,497.98-897,113,840.31-356,777,961.66

Finding the Fourth Proportional to 650,114,497.98, 897,113,840.31 and 356,777,961.66

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Solution

The fourth proportional to 650,114,497.98, 897,113,840.31 and 356,777,961.66 is: 492,329,348.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,114,497.98 : 897,113,840.31 = 356,777,961.66 : x
  2. Step 2: Convert to fraction form
    650,114,497.98/897,113,840.31 = 356,777,961.66/x
  3. Step 3: Cross multiply
    650,114,497.98x = 897,113,840.31 × 356,777,961.66
  4. Step 4: Simplify right side
    650,114,497.98x = 320,070,447,322,776,576
  5. Step 5: Solve for x
    x = 320,070,447,322,776,576/650,114,497.98
  6. Step 6: Final answer
    x = 492,329,348.63

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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.