Home / 325,387,244.88-488,099,313.20-104,078,023.68

Finding the Fourth Proportional to 325,387,244.88, 488,099,313.20 and 104,078,023.68

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Solution

The fourth proportional to 325,387,244.88, 488,099,313.20 and 104,078,023.68 is: 156,122,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,387,244.88 : 488,099,313.20 = 104,078,023.68 : x
  2. Step 2: Convert to fraction form
    325,387,244.88/488,099,313.20 = 104,078,023.68/x
  3. Step 3: Cross multiply
    325,387,244.88x = 488,099,313.20 × 104,078,023.68
  4. Step 4: Simplify right side
    325,387,244.88x = 50,800,411,877,421,336
  5. Step 5: Solve for x
    x = 50,800,411,877,421,336/325,387,244.88
  6. Step 6: Final answer
    x = 156,122,935.60

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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.