Home / 575,928,180.48-794,780,876.71-311,610,173.59

Finding the Fourth Proportional to 575,928,180.48, 794,780,876.71 and 311,610,173.59

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Solution

The fourth proportional to 575,928,180.48, 794,780,876.71 and 311,610,173.59 is: 430,022,032.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,928,180.48 : 794,780,876.71 = 311,610,173.59 : x
  2. Step 2: Convert to fraction form
    575,928,180.48/794,780,876.71 = 311,610,173.59/x
  3. Step 3: Cross multiply
    575,928,180.48x = 794,780,876.71 × 311,610,173.59
  4. Step 4: Simplify right side
    575,928,180.48x = 247,661,806,957,615,488
  5. Step 5: Solve for x
    x = 247,661,806,957,615,488/575,928,180.48
  6. Step 6: Final answer
    x = 430,022,032.87

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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.