Home / 361,753,984.80-542,630,977.20-224,004,477.60

Finding the Fourth Proportional to 361,753,984.80, 542,630,977.20 and 224,004,477.60

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Solution

The fourth proportional to 361,753,984.80, 542,630,977.20 and 224,004,477.60 is: 336,006,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,753,984.80 : 542,630,977.20 = 224,004,477.60 : x
  2. Step 2: Convert to fraction form
    361,753,984.80/542,630,977.20 = 224,004,477.60/x
  3. Step 3: Cross multiply
    361,753,984.80x = 542,630,977.20 × 224,004,477.60
  4. Step 4: Simplify right side
    361,753,984.80x = 121,551,768,577,263,520
  5. Step 5: Solve for x
    x = 121,551,768,577,263,520/361,753,984.80
  6. Step 6: Final answer
    x = 336,006,716.40

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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.