Home / 372,215,162.93-558,343,739.59-113,438,825.33

Finding the Fourth Proportional to 372,215,162.93, 558,343,739.59 and 113,438,825.33

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Solution

The fourth proportional to 372,215,162.93, 558,343,739.59 and 113,438,825.33 is: 170,164,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,215,162.93 : 558,343,739.59 = 113,438,825.33 : x
  2. Step 2: Convert to fraction form
    372,215,162.93/558,343,739.59 = 113,438,825.33/x
  3. Step 3: Cross multiply
    372,215,162.93x = 558,343,739.59 × 113,438,825.33
  4. Step 4: Simplify right side
    372,215,162.93x = 63,337,857,946,373,696
  5. Step 5: Solve for x
    x = 63,337,857,946,373,696/372,215,162.93
  6. Step 6: Final answer
    x = 170,164,636.63

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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.