Home / 598,833,905.40-898,250,858.10-339,949,092.60

Finding the Fourth Proportional to 598,833,905.40, 898,250,858.10 and 339,949,092.60

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Solution

The fourth proportional to 598,833,905.40, 898,250,858.10 and 339,949,092.60 is: 509,923,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,833,905.40 : 898,250,858.10 = 339,949,092.60 : x
  2. Step 2: Convert to fraction form
    598,833,905.40/898,250,858.10 = 339,949,092.60/x
  3. Step 3: Cross multiply
    598,833,905.40x = 898,250,858.10 × 339,949,092.60
  4. Step 4: Simplify right side
    598,833,905.40x = 305,359,564,138,266,368
  5. Step 5: Solve for x
    x = 305,359,564,138,266,368/598,833,905.40
  6. Step 6: Final answer
    x = 509,923,638.90

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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.