Home / 562,400,824.87-843,604,039.92-230,589,076.45

Finding the Fourth Proportional to 562,400,824.87, 843,604,039.92 and 230,589,076.45

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Solution

The fourth proportional to 562,400,824.87, 843,604,039.92 and 230,589,076.45 is: 345,884,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,400,824.87 : 843,604,039.92 = 230,589,076.45 : x
  2. Step 2: Convert to fraction form
    562,400,824.87/843,604,039.92 = 230,589,076.45/x
  3. Step 3: Cross multiply
    562,400,824.87x = 843,604,039.92 × 230,589,076.45
  4. Step 4: Simplify right side
    562,400,824.87x = 194,525,876,454,641,696
  5. Step 5: Solve for x
    x = 194,525,876,454,641,696/562,400,824.87
  6. Step 6: Final answer
    x = 345,884,763.77

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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.