Home / 593,814,368.21-890,692,581.24-220,394,913.48

Finding the Fourth Proportional to 593,814,368.21, 890,692,581.24 and 220,394,913.48

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Solution

The fourth proportional to 593,814,368.21, 890,692,581.24 and 220,394,913.48 is: 330,581,617.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,814,368.21 : 890,692,581.24 = 220,394,913.48 : x
  2. Step 2: Convert to fraction form
    593,814,368.21/890,692,581.24 = 220,394,913.48/x
  3. Step 3: Cross multiply
    593,814,368.21x = 890,692,581.24 × 220,394,913.48
  4. Step 4: Simplify right side
    593,814,368.21x = 196,304,114,379,667,648
  5. Step 5: Solve for x
    x = 196,304,114,379,667,648/593,814,368.21
  6. Step 6: Final answer
    x = 330,581,617.57

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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.