Home / 450,260,575.40-675,507,307.53-263,672,096.15

Finding the Fourth Proportional to 450,260,575.40, 675,507,307.53 and 263,672,096.15

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Solution

The fourth proportional to 450,260,575.40, 675,507,307.53 and 263,672,096.15 is: 395,576,333.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,260,575.40 : 675,507,307.53 = 263,672,096.15 : x
  2. Step 2: Convert to fraction form
    450,260,575.40/675,507,307.53 = 263,672,096.15/x
  3. Step 3: Cross multiply
    450,260,575.40x = 675,507,307.53 × 263,672,096.15
  4. Step 4: Simplify right side
    450,260,575.40x = 178,112,427,741,106,848
  5. Step 5: Solve for x
    x = 178,112,427,741,106,848/450,260,575.40
  6. Step 6: Final answer
    x = 395,576,333.96

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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.