Home / 456,137,009,129.02-629,469,695,939.85-247,563,934,933.80

Finding the Fourth Proportional to 456,137,009,129.02, 629,469,695,939.85 and 247,563,934,933.80

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Solution

The fourth proportional to 456,137,009,129.02, 629,469,695,939.85 and 247,563,934,933.80 is: 341,638,568,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,137,009,129.02 : 629,469,695,939.85 = 247,563,934,933.80 : x
  2. Step 2: Convert to fraction form
    456,137,009,129.02/629,469,695,939.85 = 247,563,934,933.80/x
  3. Step 3: Cross multiply
    456,137,009,129.02x = 629,469,695,939.85 × 247,563,934,933.80
  4. Step 4: Simplify right side
    456,137,009,129.02x = 155,833,994,848,451,898,114,048
  5. Step 5: Solve for x
    x = 155,833,994,848,451,898,114,048/456,137,009,129.02
  6. Step 6: Final answer
    x = 341,638,568,521.36

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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.