Home / 456,035,200.36-629,311,716.52-247,186,858.98

Finding the Fourth Proportional to 456,035,200.36, 629,311,716.52 and 247,186,858.98

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Solution

The fourth proportional to 456,035,200.36, 629,311,716.52 and 247,186,858.98 is: 341,108,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,035,200.36 : 629,311,716.52 = 247,186,858.98 : x
  2. Step 2: Convert to fraction form
    456,035,200.36/629,311,716.52 = 247,186,858.98/x
  3. Step 3: Cross multiply
    456,035,200.36x = 629,311,716.52 × 247,186,858.98
  4. Step 4: Simplify right side
    456,035,200.36x = 155,557,586,525,890,976
  5. Step 5: Solve for x
    x = 155,557,586,525,890,976/456,035,200.36
  6. Step 6: Final answer
    x = 341,108,726.70

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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.