Home / 273,188,783.40-377,022,238.80-174,114,009.24

Finding the Fourth Proportional to 273,188,783.40, 377,022,238.80 and 174,114,009.24

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Solution

The fourth proportional to 273,188,783.40, 377,022,238.80 and 174,114,009.24 is: 240,291,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,188,783.40 : 377,022,238.80 = 174,114,009.24 : x
  2. Step 2: Convert to fraction form
    273,188,783.40/377,022,238.80 = 174,114,009.24/x
  3. Step 3: Cross multiply
    273,188,783.40x = 377,022,238.80 × 174,114,009.24
  4. Step 4: Simplify right side
    273,188,783.40x = 65,644,853,570,108,696
  5. Step 5: Solve for x
    x = 65,644,853,570,108,696/273,188,783.40
  6. Step 6: Final answer
    x = 240,291,174.30

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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.