Home / 319,988,608.24-441,582,222.36-180,804,429.04

Finding the Fourth Proportional to 319,988,608.24, 441,582,222.36 and 180,804,429.04

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Solution

The fourth proportional to 319,988,608.24, 441,582,222.36 and 180,804,429.04 is: 249,508,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,988,608.24 : 441,582,222.36 = 180,804,429.04 : x
  2. Step 2: Convert to fraction form
    319,988,608.24/441,582,222.36 = 180,804,429.04/x
  3. Step 3: Cross multiply
    319,988,608.24x = 441,582,222.36 × 180,804,429.04
  4. Step 4: Simplify right side
    319,988,608.24x = 79,840,021,588,014,128
  5. Step 5: Solve for x
    x = 79,840,021,588,014,128/319,988,608.24
  6. Step 6: Final answer
    x = 249,508,949.79

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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.