Home / 321,905,307.94-444,240,043.30-180,801,356.10

Finding the Fourth Proportional to 321,905,307.94, 444,240,043.30 and 180,801,356.10

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Solution

The fourth proportional to 321,905,307.94, 444,240,043.30 and 180,801,356.10 is: 249,511,891.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,905,307.94 : 444,240,043.30 = 180,801,356.10 : x
  2. Step 2: Convert to fraction form
    321,905,307.94/444,240,043.30 = 180,801,356.10/x
  3. Step 3: Cross multiply
    321,905,307.94x = 444,240,043.30 × 180,801,356.10
  4. Step 4: Simplify right side
    321,905,307.94x = 80,319,202,262,562,720
  5. Step 5: Solve for x
    x = 80,319,202,262,562,720/321,905,307.94
  6. Step 6: Final answer
    x = 249,511,891.48

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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.