Home / 168,430,668.32-232,421,349.84-95,099,048.48

Finding the Fourth Proportional to 168,430,668.32, 232,421,349.84 and 95,099,048.48

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Solution

The fourth proportional to 168,430,668.32, 232,421,349.84 and 95,099,048.48 is: 131,229,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,430,668.32 : 232,421,349.84 = 95,099,048.48 : x
  2. Step 2: Convert to fraction form
    168,430,668.32/232,421,349.84 = 95,099,048.48/x
  3. Step 3: Cross multiply
    168,430,668.32x = 232,421,349.84 × 95,099,048.48
  4. Step 4: Simplify right side
    168,430,668.32x = 22,103,049,216,221,200
  5. Step 5: Solve for x
    x = 22,103,049,216,221,200/168,430,668.32
  6. Step 6: Final answer
    x = 131,229,362.42

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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.