Home / 443,650,638.68-665,536,489.64-184,805,324.92

Finding the Fourth Proportional to 443,650,638.68, 665,536,489.64 and 184,805,324.92

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Solution

The fourth proportional to 443,650,638.68, 665,536,489.64 and 184,805,324.92 is: 277,233,202.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,650,638.68 : 665,536,489.64 = 184,805,324.92 : x
  2. Step 2: Convert to fraction form
    443,650,638.68/665,536,489.64 = 184,805,324.92/x
  3. Step 3: Cross multiply
    443,650,638.68x = 665,536,489.64 × 184,805,324.92
  4. Step 4: Simplify right side
    443,650,638.68x = 122,994,687,214,637,312
  5. Step 5: Solve for x
    x = 122,994,687,214,637,312/443,650,638.68
  6. Step 6: Final answer
    x = 277,233,202.19

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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.