Home / 550,695,118.58-759,931,927.88-303,171,158.42

Finding the Fourth Proportional to 550,695,118.58, 759,931,927.88 and 303,171,158.42

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Solution

The fourth proportional to 550,695,118.58, 759,931,927.88 and 303,171,158.42 is: 418,361,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,695,118.58 : 759,931,927.88 = 303,171,158.42 : x
  2. Step 2: Convert to fraction form
    550,695,118.58/759,931,927.88 = 303,171,158.42/x
  3. Step 3: Cross multiply
    550,695,118.58x = 759,931,927.88 × 303,171,158.42
  4. Step 4: Simplify right side
    550,695,118.58x = 230,389,442,895,723,520
  5. Step 5: Solve for x
    x = 230,389,442,895,723,520/550,695,118.58
  6. Step 6: Final answer
    x = 418,361,149.61

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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.