Home / 598,086,812.40-895,338,628.20-355,624,911.60

Finding the Fourth Proportional to 598,086,812.40, 895,338,628.20 and 355,624,911.60

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Solution

The fourth proportional to 598,086,812.40, 895,338,628.20 and 355,624,911.60 is: 532,372,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,086,812.40 : 895,338,628.20 = 355,624,911.60 : x
  2. Step 2: Convert to fraction form
    598,086,812.40/895,338,628.20 = 355,624,911.60/x
  3. Step 3: Cross multiply
    598,086,812.40x = 895,338,628.20 × 355,624,911.60
  4. Step 4: Simplify right side
    598,086,812.40x = 318,404,720,505,690,304
  5. Step 5: Solve for x
    x = 318,404,720,505,690,304/598,086,812.40
  6. Step 6: Final answer
    x = 532,372,080.28

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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.