Home / 337,459,628.31-465,694,970.67-188,783,232.24

Finding the Fourth Proportional to 337,459,628.31, 465,694,970.67 and 188,783,232.24

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Solution

The fourth proportional to 337,459,628.31, 465,694,970.67 and 188,783,232.24 is: 260,521,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,459,628.31 : 465,694,970.67 = 188,783,232.24 : x
  2. Step 2: Convert to fraction form
    337,459,628.31/465,694,970.67 = 188,783,232.24/x
  3. Step 3: Cross multiply
    337,459,628.31x = 465,694,970.67 × 188,783,232.24
  4. Step 4: Simplify right side
    337,459,628.31x = 87,915,401,799,985,056
  5. Step 5: Solve for x
    x = 87,915,401,799,985,056/337,459,628.31
  6. Step 6: Final answer
    x = 260,521,242.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.