Home / 436,536,734.40-654,805,101.60-264,349,850.40

Finding the Fourth Proportional to 436,536,734.40, 654,805,101.60 and 264,349,850.40

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Solution

The fourth proportional to 436,536,734.40, 654,805,101.60 and 264,349,850.40 is: 396,524,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,536,734.40 : 654,805,101.60 = 264,349,850.40 : x
  2. Step 2: Convert to fraction form
    436,536,734.40/654,805,101.60 = 264,349,850.40/x
  3. Step 3: Cross multiply
    436,536,734.40x = 654,805,101.60 × 264,349,850.40
  4. Step 4: Simplify right side
    436,536,734.40x = 173,097,630,649,116,800
  5. Step 5: Solve for x
    x = 173,097,630,649,116,800/436,536,734.40
  6. Step 6: Final answer
    x = 396,524,775.60

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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.