Home / 517,383,481.36-776,197,554.96-167,628,983.95

Finding the Fourth Proportional to 517,383,481.36, 776,197,554.96 and 167,628,983.95

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Solution

The fourth proportional to 517,383,481.36, 776,197,554.96 and 167,628,983.95 is: 251,483,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,383,481.36 : 776,197,554.96 = 167,628,983.95 : x
  2. Step 2: Convert to fraction form
    517,383,481.36/776,197,554.96 = 167,628,983.95/x
  3. Step 3: Cross multiply
    517,383,481.36x = 776,197,554.96 × 167,628,983.95
  4. Step 4: Simplify right side
    517,383,481.36x = 130,113,207,486,191,296
  5. Step 5: Solve for x
    x = 130,113,207,486,191,296/517,383,481.36
  6. Step 6: Final answer
    x = 251,483,111.03

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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.