Home / 598,766,830.40-898,150,245.60-339,882,017.60

Finding the Fourth Proportional to 598,766,830.40, 898,150,245.60 and 339,882,017.60

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Solution

The fourth proportional to 598,766,830.40, 898,150,245.60 and 339,882,017.60 is: 509,823,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,766,830.40 : 898,150,245.60 = 339,882,017.60 : x
  2. Step 2: Convert to fraction form
    598,766,830.40/898,150,245.60 = 339,882,017.60/x
  3. Step 3: Cross multiply
    598,766,830.40x = 898,150,245.60 × 339,882,017.60
  4. Step 4: Simplify right side
    598,766,830.40x = 305,265,117,582,463,552
  5. Step 5: Solve for x
    x = 305,265,117,582,463,552/598,766,830.40
  6. Step 6: Final answer
    x = 509,823,026.40

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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.