Home / 321,905,308.94-444,240,044.68-180,801,357.10

Finding the Fourth Proportional to 321,905,308.94, 444,240,044.68 and 180,801,357.10

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Solution

The fourth proportional to 321,905,308.94, 444,240,044.68 and 180,801,357.10 is: 249,511,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,905,308.94 : 444,240,044.68 = 180,801,357.10 : x
  2. Step 2: Convert to fraction form
    321,905,308.94/444,240,044.68 = 180,801,357.10/x
  3. Step 3: Cross multiply
    321,905,308.94x = 444,240,044.68 × 180,801,357.10
  4. Step 4: Simplify right side
    321,905,308.94x = 80,319,202,956,308,640
  5. Step 5: Solve for x
    x = 80,319,202,956,308,640/321,905,308.94
  6. Step 6: Final answer
    x = 249,511,892.86

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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.