Home / 357,753,179.20-536,567,509.60-115,416,083.52

Finding the Fourth Proportional to 357,753,179.20, 536,567,509.60 and 115,416,083.52

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Solution

The fourth proportional to 357,753,179.20, 536,567,509.60 and 115,416,083.52 is: 173,104,039.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,753,179.20 : 536,567,509.60 = 115,416,083.52 : x
  2. Step 2: Convert to fraction form
    357,753,179.20/536,567,509.60 = 115,416,083.52/x
  3. Step 3: Cross multiply
    357,753,179.20x = 536,567,509.60 × 115,416,083.52
  4. Step 4: Simplify right side
    357,753,179.20x = 61,928,520,502,112,000
  5. Step 5: Solve for x
    x = 61,928,520,502,112,000/357,753,179.20
  6. Step 6: Final answer
    x = 173,104,039.61

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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.