Home / 337,008,124.80-505,512,187.20-291,658,492.80

Finding the Fourth Proportional to 337,008,124.80, 505,512,187.20 and 291,658,492.80

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Solution

The fourth proportional to 337,008,124.80, 505,512,187.20 and 291,658,492.80 is: 437,487,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,008,124.80 : 505,512,187.20 = 291,658,492.80 : x
  2. Step 2: Convert to fraction form
    337,008,124.80/505,512,187.20 = 291,658,492.80/x
  3. Step 3: Cross multiply
    337,008,124.80x = 505,512,187.20 × 291,658,492.80
  4. Step 4: Simplify right side
    337,008,124.80x = 147,436,922,610,783,456
  5. Step 5: Solve for x
    x = 147,436,922,610,783,456/337,008,124.80
  6. Step 6: Final answer
    x = 437,487,739.20

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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.