Home / 450,054,932.40-675,108,525.96-173,707,682.76

Finding the Fourth Proportional to 450,054,932.40, 675,108,525.96 and 173,707,682.76

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Solution

The fourth proportional to 450,054,932.40, 675,108,525.96 and 173,707,682.76 is: 260,571,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,054,932.40 : 675,108,525.96 = 173,707,682.76 : x
  2. Step 2: Convert to fraction form
    450,054,932.40/675,108,525.96 = 173,707,682.76/x
  3. Step 3: Cross multiply
    450,054,932.40x = 675,108,525.96 × 173,707,682.76
  4. Step 4: Simplify right side
    450,054,932.40x = 117,271,537,656,030,912
  5. Step 5: Solve for x
    x = 117,271,537,656,030,912/450,054,932.40
  6. Step 6: Final answer
    x = 260,571,608.52

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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.