Home / 598,616,892.40-897,925,338.60-339,732,079.60

Finding the Fourth Proportional to 598,616,892.40, 897,925,338.60 and 339,732,079.60

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Solution

The fourth proportional to 598,616,892.40, 897,925,338.60 and 339,732,079.60 is: 509,598,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,616,892.40 : 897,925,338.60 = 339,732,079.60 : x
  2. Step 2: Convert to fraction form
    598,616,892.40/897,925,338.60 = 339,732,079.60/x
  3. Step 3: Cross multiply
    598,616,892.40x = 897,925,338.60 × 339,732,079.60
  4. Step 4: Simplify right side
    598,616,892.40x = 305,054,042,608,112,192
  5. Step 5: Solve for x
    x = 305,054,042,608,112,192/598,616,892.40
  6. Step 6: Final answer
    x = 509,598,119.40

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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.