Home / 179,668,869.10-268,999,418.85-174,630,021.10

Finding the Fourth Proportional to 179,668,869.10, 268,999,418.85 and 174,630,021.10

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Solution

The fourth proportional to 179,668,869.10, 268,999,418.85 and 174,630,021.10 is: 261,455,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,668,869.10 : 268,999,418.85 = 174,630,021.10 : x
  2. Step 2: Convert to fraction form
    179,668,869.10/268,999,418.85 = 174,630,021.10/x
  3. Step 3: Cross multiply
    179,668,869.10x = 268,999,418.85 × 174,630,021.10
  4. Step 4: Simplify right side
    179,668,869.10x = 46,975,374,189,663,240
  5. Step 5: Solve for x
    x = 46,975,374,189,663,240/179,668,869.10
  6. Step 6: Final answer
    x = 261,455,278.40

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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.