Home / 653,588,999.80-980,383,499.70-244,592,006.20

Finding the Fourth Proportional to 653,588,999.80, 980,383,499.70 and 244,592,006.20

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Solution

The fourth proportional to 653,588,999.80, 980,383,499.70 and 244,592,006.20 is: 366,888,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,588,999.80 : 980,383,499.70 = 244,592,006.20 : x
  2. Step 2: Convert to fraction form
    653,588,999.80/980,383,499.70 = 244,592,006.20/x
  3. Step 3: Cross multiply
    653,588,999.80x = 980,383,499.70 × 244,592,006.20
  4. Step 4: Simplify right side
    653,588,999.80x = 239,793,967,037,000,096
  5. Step 5: Solve for x
    x = 239,793,967,037,000,096/653,588,999.80
  6. Step 6: Final answer
    x = 366,888,009.30

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1.5x scale

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.