Home / 377,108,426.90-520,114,809.26-244,991,991.32

Finding the Fourth Proportional to 377,108,426.90, 520,114,809.26 and 244,991,991.32

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Solution

The fourth proportional to 377,108,426.90, 520,114,809.26 and 244,991,991.32 is: 337,897,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,108,426.90 : 520,114,809.26 = 244,991,991.32 : x
  2. Step 2: Convert to fraction form
    377,108,426.90/520,114,809.26 = 244,991,991.32/x
  3. Step 3: Cross multiply
    377,108,426.90x = 520,114,809.26 × 244,991,991.32
  4. Step 4: Simplify right side
    377,108,426.90x = 127,423,962,837,100,912
  5. Step 5: Solve for x
    x = 127,423,962,837,100,912/377,108,426.90
  6. Step 6: Final answer
    x = 337,897,415.56

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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.