Home / 576,042,712.02-794,938,945.56-311,724,707.78

Finding the Fourth Proportional to 576,042,712.02, 794,938,945.56 and 311,724,707.78

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Solution

The fourth proportional to 576,042,712.02, 794,938,945.56 and 311,724,707.78 is: 430,180,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,042,712.02 : 794,938,945.56 = 311,724,707.78 : x
  2. Step 2: Convert to fraction form
    576,042,712.02/794,938,945.56 = 311,724,707.78/x
  3. Step 3: Cross multiply
    576,042,712.02x = 794,938,945.56 × 311,724,707.78
  4. Step 4: Simplify right side
    576,042,712.02x = 247,802,110,508,450,720
  5. Step 5: Solve for x
    x = 247,802,110,508,450,720/576,042,712.02
  6. Step 6: Final answer
    x = 430,180,098.35

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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.