Home / 664,092,953.10-916,438,709.34-366,747,777

Finding the Fourth Proportional to 664,092,953.10, 916,438,709.34 and 366,747,777

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Solution

The fourth proportional to 664,092,953.10, 916,438,709.34 and 366,747,777 is: 506,106,649.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,092,953.10 : 916,438,709.34 = 366,747,777 : x
  2. Step 2: Convert to fraction form
    664,092,953.10/916,438,709.34 = 366,747,777/x
  3. Step 3: Cross multiply
    664,092,953.10x = 916,438,709.34 × 366,747,777
  4. Step 4: Simplify right side
    664,092,953.10x = 336,101,859,407,194,176
  5. Step 5: Solve for x
    x = 336,101,859,407,194,176/664,092,953.10
  6. Step 6: Final answer
    x = 506,106,649.44

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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.