Home / 674,010,014.40-1,011,015,021.60-598,763,217.60

Finding the Fourth Proportional to 674,010,014.40, 1,011,015,021.60 and 598,763,217.60

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Solution

The fourth proportional to 674,010,014.40, 1,011,015,021.60 and 598,763,217.60 is: 898,144,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,010,014.40 : 1,011,015,021.60 = 598,763,217.60 : x
  2. Step 2: Convert to fraction form
    674,010,014.40/1,011,015,021.60 = 598,763,217.60/x
  3. Step 3: Cross multiply
    674,010,014.40x = 1,011,015,021.60 × 598,763,217.60
  4. Step 4: Simplify right side
    674,010,014.40x = 605,358,607,375,149,568
  5. Step 5: Solve for x
    x = 605,358,607,375,149,568/674,010,014.40
  6. Step 6: Final answer
    x = 898,144,826.40

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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.