Home / 179,668,868.60-268,999,418.10-174,630,020.60

Finding the Fourth Proportional to 179,668,868.60, 268,999,418.10 and 174,630,020.60

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Solution

The fourth proportional to 179,668,868.60, 268,999,418.10 and 174,630,020.60 is: 261,455,277.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,668,868.60 : 268,999,418.10 = 174,630,020.60 : x
  2. Step 2: Convert to fraction form
    179,668,868.60/268,999,418.10 = 174,630,020.60/x
  3. Step 3: Cross multiply
    179,668,868.60x = 268,999,418.10 × 174,630,020.60
  4. Step 4: Simplify right side
    179,668,868.60x = 46,975,373,924,191,016
  5. Step 5: Solve for x
    x = 46,975,373,924,191,016/179,668,868.60
  6. Step 6: Final answer
    x = 261,455,277.65

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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.