Home / 329,482,090.78-454,692,231.60-180,801,911.34

Finding the Fourth Proportional to 329,482,090.78, 454,692,231.60 and 180,801,911.34

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Solution

The fourth proportional to 329,482,090.78, 454,692,231.60 and 180,801,911.34 is: 249,510,449.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,482,090.78 : 454,692,231.60 = 180,801,911.34 : x
  2. Step 2: Convert to fraction form
    329,482,090.78/454,692,231.60 = 180,801,911.34/x
  3. Step 3: Cross multiply
    329,482,090.78x = 454,692,231.60 × 180,801,911.34
  4. Step 4: Simplify right side
    329,482,090.78x = 82,209,224,544,729,952
  5. Step 5: Solve for x
    x = 82,209,224,544,729,952/329,482,090.78
  6. Step 6: Final answer
    x = 249,510,449.42

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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.