Home / 519,853,097.49-779,615,014.33-170,018,335.81

Finding the Fourth Proportional to 519,853,097.49, 779,615,014.33 and 170,018,335.81

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Solution

The fourth proportional to 519,853,097.49, 779,615,014.33 and 170,018,335.81 is: 254,973,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,853,097.49 : 779,615,014.33 = 170,018,335.81 : x
  2. Step 2: Convert to fraction form
    519,853,097.49/779,615,014.33 = 170,018,335.81/x
  3. Step 3: Cross multiply
    519,853,097.49x = 779,615,014.33 × 170,018,335.81
  4. Step 4: Simplify right side
    519,853,097.49x = 132,548,847,308,875,904
  5. Step 5: Solve for x
    x = 132,548,847,308,875,904/519,853,097.49
  6. Step 6: Final answer
    x = 254,973,660.73

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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.