Home / 580,842,096.90-871,263,145.35-449,328,164.10

Finding the Fourth Proportional to 580,842,096.90, 871,263,145.35 and 449,328,164.10

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Solution

The fourth proportional to 580,842,096.90, 871,263,145.35 and 449,328,164.10 is: 673,992,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,842,096.90 : 871,263,145.35 = 449,328,164.10 : x
  2. Step 2: Convert to fraction form
    580,842,096.90/871,263,145.35 = 449,328,164.10/x
  3. Step 3: Cross multiply
    580,842,096.90x = 871,263,145.35 × 449,328,164.10
  4. Step 4: Simplify right side
    580,842,096.90x = 391,483,069,548,107,008
  5. Step 5: Solve for x
    x = 391,483,069,548,107,008/580,842,096.90
  6. Step 6: Final answer
    x = 673,992,246.15

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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.