Home / 475,144,149,553.58-655,711,353,513.60-258,383,021,571.36

Finding the Fourth Proportional to 475,144,149,553.58, 655,711,353,513.60 and 258,383,021,571.36

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Solution

The fourth proportional to 475,144,149,553.58, 655,711,353,513.60 and 258,383,021,571.36 is: 356,575,327,631.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,144,149,553.58 : 655,711,353,513.60 = 258,383,021,571.36 : x
  2. Step 2: Convert to fraction form
    475,144,149,553.58/655,711,353,513.60 = 258,383,021,571.36/x
  3. Step 3: Cross multiply
    475,144,149,553.58x = 655,711,353,513.60 × 258,383,021,571.36
  4. Step 4: Simplify right side
    475,144,149,553.58x = 169,424,680,799,490,168,324,096
  5. Step 5: Solve for x
    x = 169,424,680,799,490,168,324,096/475,144,149,553.58
  6. Step 6: Final answer
    x = 356,575,327,631.99

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1.5x scale

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.