Home / 321,898,569.98-444,230,756.39-180,794,656.05

Finding the Fourth Proportional to 321,898,569.98, 444,230,756.39 and 180,794,656.05

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Solution

The fourth proportional to 321,898,569.98, 444,230,756.39 and 180,794,656.05 is: 249,502,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,898,569.98 : 444,230,756.39 = 180,794,656.05 : x
  2. Step 2: Convert to fraction form
    321,898,569.98/444,230,756.39 = 180,794,656.05/x
  3. Step 3: Cross multiply
    321,898,569.98x = 444,230,756.39 × 180,794,656.05
  4. Step 4: Simplify right side
    321,898,569.98x = 80,314,546,807,147,504
  5. Step 5: Solve for x
    x = 80,314,546,807,147,504/321,898,569.98
  6. Step 6: Final answer
    x = 249,502,651.76

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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.