Home / 171,245,954.86-236,319,419.32-92,929,508.30

Finding the Fourth Proportional to 171,245,954.86, 236,319,419.32 and 92,929,508.30

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Solution

The fourth proportional to 171,245,954.86, 236,319,419.32 and 92,929,508.30 is: 128,242,722.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,245,954.86 : 236,319,419.32 = 92,929,508.30 : x
  2. Step 2: Convert to fraction form
    171,245,954.86/236,319,419.32 = 92,929,508.30/x
  3. Step 3: Cross multiply
    171,245,954.86x = 236,319,419.32 × 92,929,508.30
  4. Step 4: Simplify right side
    171,245,954.86x = 21,961,047,439,507,592
  5. Step 5: Solve for x
    x = 21,961,047,439,507,592/171,245,954.86
  6. Step 6: Final answer
    x = 128,242,722.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.