Home / 168,518,303.30-232,562,440.62-94,178,861.61

Finding the Fourth Proportional to 168,518,303.30, 232,562,440.62 and 94,178,861.61

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Solution

The fourth proportional to 168,518,303.30, 232,562,440.62 and 94,178,861.61 is: 129,970,842.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,518,303.30 : 232,562,440.62 = 94,178,861.61 : x
  2. Step 2: Convert to fraction form
    168,518,303.30/232,562,440.62 = 94,178,861.61/x
  3. Step 3: Cross multiply
    168,518,303.30x = 232,562,440.62 × 94,178,861.61
  4. Step 4: Simplify right side
    168,518,303.30x = 21,902,465,910,834,824
  5. Step 5: Solve for x
    x = 21,902,465,910,834,824/168,518,303.30
  6. Step 6: Final answer
    x = 129,970,842.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.