Home / 590,747,751.94-815,278,369.76-336,439,861.48

Finding the Fourth Proportional to 590,747,751.94, 815,278,369.76 and 336,439,861.48

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Solution

The fourth proportional to 590,747,751.94, 815,278,369.76 and 336,439,861.48 is: 464,313,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,747,751.94 : 815,278,369.76 = 336,439,861.48 : x
  2. Step 2: Convert to fraction form
    590,747,751.94/815,278,369.76 = 336,439,861.48/x
  3. Step 3: Cross multiply
    590,747,751.94x = 815,278,369.76 × 336,439,861.48
  4. Step 4: Simplify right side
    590,747,751.94x = 274,292,141,789,694,624
  5. Step 5: Solve for x
    x = 274,292,141,789,694,624/590,747,751.94
  6. Step 6: Final answer
    x = 464,313,475.40

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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.