Home / 181,573,930.37-250,649,340.22-122,069,736.74

Finding the Fourth Proportional to 181,573,930.37, 250,649,340.22 and 122,069,736.74

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Solution

The fourth proportional to 181,573,930.37, 250,649,340.22 and 122,069,736.74 is: 168,508,215.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,573,930.37 : 250,649,340.22 = 122,069,736.74 : x
  2. Step 2: Convert to fraction form
    181,573,930.37/250,649,340.22 = 122,069,736.74/x
  3. Step 3: Cross multiply
    181,573,930.37x = 250,649,340.22 × 122,069,736.74
  4. Step 4: Simplify right side
    181,573,930.37x = 30,596,698,974,710,092
  5. Step 5: Solve for x
    x = 30,596,698,974,710,092/181,573,930.37
  6. Step 6: Final answer
    x = 168,508,215.43

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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.