Home / 170,405,460.15-255,348,068.34-101,181,945.66

Finding the Fourth Proportional to 170,405,460.15, 255,348,068.34 and 101,181,945.66

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Solution

The fourth proportional to 170,405,460.15, 255,348,068.34 and 101,181,945.66 is: 151,618,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,405,460.15 : 255,348,068.34 = 101,181,945.66 : x
  2. Step 2: Convert to fraction form
    170,405,460.15/255,348,068.34 = 101,181,945.66/x
  3. Step 3: Cross multiply
    170,405,460.15x = 255,348,068.34 × 101,181,945.66
  4. Step 4: Simplify right side
    170,405,460.15x = 25,836,614,375,163,844
  5. Step 5: Solve for x
    x = 25,836,614,375,163,844/170,405,460.15
  6. Step 6: Final answer
    x = 151,618,465.47

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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.