Home / 598,597,213.80-898,194,419.10-340,010,999.40

Finding the Fourth Proportional to 598,597,213.80, 898,194,419.10 and 340,010,999.40

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Solution

The fourth proportional to 598,597,213.80, 898,194,419.10 and 340,010,999.40 is: 510,186,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,597,213.80 : 898,194,419.10 = 340,010,999.40 : x
  2. Step 2: Convert to fraction form
    598,597,213.80/898,194,419.10 = 340,010,999.40/x
  3. Step 3: Cross multiply
    598,597,213.80x = 898,194,419.10 × 340,010,999.40
  4. Step 4: Simplify right side
    598,597,213.80x = 305,395,982,093,693,440
  5. Step 5: Solve for x
    x = 305,395,982,093,693,440/598,597,213.80
  6. Step 6: Final answer
    x = 510,186,106.87

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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.