Home / 265,169,109,954.42-397,485,591,917.04-114,173,882,239.86

Finding the Fourth Proportional to 265,169,109,954.42, 397,485,591,917.04 and 114,173,882,239.86

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Solution

The fourth proportional to 265,169,109,954.42, 397,485,591,917.04 and 114,173,882,239.86 is: 171,145,399,143.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,169,109,954.42 : 397,485,591,917.04 = 114,173,882,239.86 : x
  2. Step 2: Convert to fraction form
    265,169,109,954.42/397,485,591,917.04 = 114,173,882,239.86/x
  3. Step 3: Cross multiply
    265,169,109,954.42x = 397,485,591,917.04 × 114,173,882,239.86
  4. Step 4: Simplify right side
    265,169,109,954.42x = 45,382,473,163,577,166,397,440
  5. Step 5: Solve for x
    x = 45,382,473,163,577,166,397,440/265,169,109,954.42
  6. Step 6: Final answer
    x = 171,145,399,143.13

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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.