Home / 236,196,015.90-354,294,023.85-163,494,887.10

Finding the Fourth Proportional to 236,196,015.90, 354,294,023.85 and 163,494,887.10

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Solution

The fourth proportional to 236,196,015.90, 354,294,023.85 and 163,494,887.10 is: 245,242,330.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,015.90 : 354,294,023.85 = 163,494,887.10 : x
  2. Step 2: Convert to fraction form
    236,196,015.90/354,294,023.85 = 163,494,887.10/x
  3. Step 3: Cross multiply
    236,196,015.90x = 354,294,023.85 × 163,494,887.10
  4. Step 4: Simplify right side
    236,196,015.90x = 57,925,261,429,560,456
  5. Step 5: Solve for x
    x = 57,925,261,429,560,456/236,196,015.90
  6. Step 6: Final answer
    x = 245,242,330.65

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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.