Home / 218,179,556.40-301,094,204.08-119,066,720.34

Finding the Fourth Proportional to 218,179,556.40, 301,094,204.08 and 119,066,720.34

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Solution

The fourth proportional to 218,179,556.40, 301,094,204.08 and 119,066,720.34 is: 164,315,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,179,556.40 : 301,094,204.08 = 119,066,720.34 : x
  2. Step 2: Convert to fraction form
    218,179,556.40/301,094,204.08 = 119,066,720.34/x
  3. Step 3: Cross multiply
    218,179,556.40x = 301,094,204.08 × 119,066,720.34
  4. Step 4: Simplify right side
    218,179,556.40x = 35,850,299,393,188,248
  5. Step 5: Solve for x
    x = 35,850,299,393,188,248/218,179,556.40
  6. Step 6: Final answer
    x = 164,315,575.60

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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.