Home / 548,971,775.40-823,452,414.30-134,450,419.80

Finding the Fourth Proportional to 548,971,775.40, 823,452,414.30 and 134,450,419.80

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Solution

The fourth proportional to 548,971,775.40, 823,452,414.30 and 134,450,419.80 is: 201,674,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,971,775.40 : 823,452,414.30 = 134,450,419.80 : x
  2. Step 2: Convert to fraction form
    548,971,775.40/823,452,414.30 = 134,450,419.80/x
  3. Step 3: Cross multiply
    548,971,775.40x = 823,452,414.30 × 134,450,419.80
  4. Step 4: Simplify right side
    548,971,775.40x = 110,713,522,787,958,528
  5. Step 5: Solve for x
    x = 110,713,522,787,958,528/548,971,775.40
  6. Step 6: Final answer
    x = 201,674,344.20

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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.