Home / 248,837,281.20-373,367,896.20-87,395,079.60

Finding the Fourth Proportional to 248,837,281.20, 373,367,896.20 and 87,395,079.60

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Solution

The fourth proportional to 248,837,281.20, 373,367,896.20 and 87,395,079.60 is: 131,131,946.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,837,281.20 : 373,367,896.20 = 87,395,079.60 : x
  2. Step 2: Convert to fraction form
    248,837,281.20/373,367,896.20 = 87,395,079.60/x
  3. Step 3: Cross multiply
    248,837,281.20x = 373,367,896.20 × 87,395,079.60
  4. Step 4: Simplify right side
    248,837,281.20x = 32,630,517,008,483,536
  5. Step 5: Solve for x
    x = 32,630,517,008,483,536/248,837,281.20
  6. Step 6: Final answer
    x = 131,131,946.35

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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.