Home / 474,304,855.85-654,561,155.58-262,611,690.49

Finding the Fourth Proportional to 474,304,855.85, 654,561,155.58 and 262,611,690.49

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Solution

The fourth proportional to 474,304,855.85, 654,561,155.58 and 262,611,690.49 is: 362,415,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,304,855.85 : 654,561,155.58 = 262,611,690.49 : x
  2. Step 2: Convert to fraction form
    474,304,855.85/654,561,155.58 = 262,611,690.49/x
  3. Step 3: Cross multiply
    474,304,855.85x = 654,561,155.58 × 262,611,690.49
  4. Step 4: Simplify right side
    474,304,855.85x = 171,895,411,594,315,328
  5. Step 5: Solve for x
    x = 171,895,411,594,315,328/474,304,855.85
  6. Step 6: Final answer
    x = 362,415,458.07

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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.