Home / 176,354,287.58-264,383,458.11-77,970,109.91

Finding the Fourth Proportional to 176,354,287.58, 264,383,458.11 and 77,970,109.91

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Solution

The fourth proportional to 176,354,287.58, 264,383,458.11 and 77,970,109.91 is: 116,889,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,354,287.58 : 264,383,458.11 = 77,970,109.91 : x
  2. Step 2: Convert to fraction form
    176,354,287.58/264,383,458.11 = 77,970,109.91/x
  3. Step 3: Cross multiply
    176,354,287.58x = 264,383,458.11 × 77,970,109.91
  4. Step 4: Simplify right side
    176,354,287.58x = 20,614,007,287,222,580
  5. Step 5: Solve for x
    x = 20,614,007,287,222,580/176,354,287.58
  6. Step 6: Final answer
    x = 116,889,742.63

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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.