Home / 575,928,179.98-794,780,876.02-311,610,173.09

Finding the Fourth Proportional to 575,928,179.98, 794,780,876.02 and 311,610,173.09

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Solution

The fourth proportional to 575,928,179.98, 794,780,876.02 and 311,610,173.09 is: 430,022,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,928,179.98 : 794,780,876.02 = 311,610,173.09 : x
  2. Step 2: Convert to fraction form
    575,928,179.98/794,780,876.02 = 311,610,173.09/x
  3. Step 3: Cross multiply
    575,928,179.98x = 794,780,876.02 × 311,610,173.09
  4. Step 4: Simplify right side
    575,928,179.98x = 247,661,806,345,214,016
  5. Step 5: Solve for x
    x = 247,661,806,345,214,016/575,928,179.98
  6. Step 6: Final answer
    x = 430,022,032.18

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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.