Home / 351,033,352.80-526,550,029.20-264,302,181.60

Finding the Fourth Proportional to 351,033,352.80, 526,550,029.20 and 264,302,181.60

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Solution

The fourth proportional to 351,033,352.80, 526,550,029.20 and 264,302,181.60 is: 396,453,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,033,352.80 : 526,550,029.20 = 264,302,181.60 : x
  2. Step 2: Convert to fraction form
    351,033,352.80/526,550,029.20 = 264,302,181.60/x
  3. Step 3: Cross multiply
    351,033,352.80x = 526,550,029.20 × 264,302,181.60
  4. Step 4: Simplify right side
    351,033,352.80x = 139,168,321,439,103,696
  5. Step 5: Solve for x
    x = 139,168,321,439,103,696/351,033,352.80
  6. Step 6: Final answer
    x = 396,453,272.40

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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.