Home / 474,304,853.12-654,561,151.82-262,611,687.76

Finding the Fourth Proportional to 474,304,853.12, 654,561,151.82 and 262,611,687.76

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Solution

The fourth proportional to 474,304,853.12, 654,561,151.82 and 262,611,687.76 is: 362,415,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,304,853.12 : 654,561,151.82 = 262,611,687.76 : x
  2. Step 2: Convert to fraction form
    474,304,853.12/654,561,151.82 = 262,611,687.76/x
  3. Step 3: Cross multiply
    474,304,853.12x = 654,561,151.82 × 262,611,687.76
  4. Step 4: Simplify right side
    474,304,853.12x = 171,895,408,821,579,808
  5. Step 5: Solve for x
    x = 171,895,408,821,579,808/474,304,853.12
  6. Step 6: Final answer
    x = 362,415,454.30

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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.