Home / 321,898,570.54-444,230,757.17-180,794,656.61

Finding the Fourth Proportional to 321,898,570.54, 444,230,757.17 and 180,794,656.61

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Solution

The fourth proportional to 321,898,570.54, 444,230,757.17 and 180,794,656.61 is: 249,502,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,898,570.54 : 444,230,757.17 = 180,794,656.61 : x
  2. Step 2: Convert to fraction form
    321,898,570.54/444,230,757.17 = 180,794,656.61/x
  3. Step 3: Cross multiply
    321,898,570.54x = 444,230,757.17 × 180,794,656.61
  4. Step 4: Simplify right side
    321,898,570.54x = 80,314,547,199,713,024
  5. Step 5: Solve for x
    x = 80,314,547,199,713,024/321,898,570.54
  6. Step 6: Final answer
    x = 249,502,652.55

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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.