Home / 572,718,255.96-790,328,944.89-350,072,722.07

Finding the Fourth Proportional to 572,718,255.96, 790,328,944.89 and 350,072,722.07

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Solution

The fourth proportional to 572,718,255.96, 790,328,944.89 and 350,072,722.07 is: 483,086,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,718,255.96 : 790,328,944.89 = 350,072,722.07 : x
  2. Step 2: Convert to fraction form
    572,718,255.96/790,328,944.89 = 350,072,722.07/x
  3. Step 3: Cross multiply
    572,718,255.96x = 790,328,944.89 × 350,072,722.07
  4. Step 4: Simplify right side
    572,718,255.96x = 276,672,605,064,401,664
  5. Step 5: Solve for x
    x = 276,672,605,064,401,664/572,718,255.96
  6. Step 6: Final answer
    x = 483,086,757.21

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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.