Home / 902,874,151,995.18-1,354,438,449,340-290,048,221,936.50

Finding the Fourth Proportional to 902,874,151,995.18, 1,354,438,449,340 and 290,048,221,936.50

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Solution

The fourth proportional to 902,874,151,995.18, 1,354,438,449,340 and 290,048,221,936.50 is: 435,113,202,748.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,874,151,995.18 : 1,354,438,449,340 = 290,048,221,936.50 : x
  2. Step 2: Convert to fraction form
    902,874,151,995.18/1,354,438,449,340 = 290,048,221,936.50/x
  3. Step 3: Cross multiply
    902,874,151,995.18x = 1,354,438,449,340 × 290,048,221,936.50
  4. Step 4: Simplify right side
    902,874,151,995.18x = 392,852,463,953,497,221,496,832
  5. Step 5: Solve for x
    x = 392,852,463,953,497,221,496,832/902,874,151,995.18
  6. Step 6: Final answer
    x = 435,113,202,748.54

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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.