Home / 167,508,628.20-251,262,942.30-124,461,907.20

Finding the Fourth Proportional to 167,508,628.20, 251,262,942.30 and 124,461,907.20

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Solution

The fourth proportional to 167,508,628.20, 251,262,942.30 and 124,461,907.20 is: 186,692,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,508,628.20 : 251,262,942.30 = 124,461,907.20 : x
  2. Step 2: Convert to fraction form
    167,508,628.20/251,262,942.30 = 124,461,907.20/x
  3. Step 3: Cross multiply
    167,508,628.20x = 251,262,942.30 × 124,461,907.20
  4. Step 4: Simplify right side
    167,508,628.20x = 31,272,665,007,341,556
  5. Step 5: Solve for x
    x = 31,272,665,007,341,556/167,508,628.20
  6. Step 6: Final answer
    x = 186,692,860.80

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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.