Home / 519,853,096.49-779,615,012.84-170,018,334.81

Finding the Fourth Proportional to 519,853,096.49, 779,615,012.84 and 170,018,334.81

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Solution

The fourth proportional to 519,853,096.49, 779,615,012.84 and 170,018,334.81 is: 254,973,659.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,853,096.49 : 779,615,012.84 = 170,018,334.81 : x
  2. Step 2: Convert to fraction form
    519,853,096.49/779,615,012.84 = 170,018,334.81/x
  3. Step 3: Cross multiply
    519,853,096.49x = 779,615,012.84 × 170,018,334.81
  4. Step 4: Simplify right side
    519,853,096.49x = 132,548,846,275,083,488
  5. Step 5: Solve for x
    x = 132,548,846,275,083,488/519,853,096.49
  6. Step 6: Final answer
    x = 254,973,659.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.