Home / 165,398,003.10-248,097,004.65-50,382,360.90

Finding the Fourth Proportional to 165,398,003.10, 248,097,004.65 and 50,382,360.90

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Solution

The fourth proportional to 165,398,003.10, 248,097,004.65 and 50,382,360.90 is: 75,573,541.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,398,003.10 : 248,097,004.65 = 50,382,360.90 : x
  2. Step 2: Convert to fraction form
    165,398,003.10/248,097,004.65 = 50,382,360.90/x
  3. Step 3: Cross multiply
    165,398,003.10x = 248,097,004.65 × 50,382,360.90
  4. Step 4: Simplify right side
    165,398,003.10x = 12,499,712,826,485,278
  5. Step 5: Solve for x
    x = 12,499,712,826,485,278/165,398,003.10
  6. Step 6: Final answer
    x = 75,573,541.35

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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.