Home / 738,195,944.70-1,018,230,400-473,458,610.54

Finding the Fourth Proportional to 738,195,944.70, 1,018,230,400 and 473,458,610.54

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Solution

The fourth proportional to 738,195,944.70, 1,018,230,400 and 473,458,610.54 is: 653,065,021.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,195,944.70 : 1,018,230,400 = 473,458,610.54 : x
  2. Step 2: Convert to fraction form
    738,195,944.70/1,018,230,400 = 473,458,610.54/x
  3. Step 3: Cross multiply
    738,195,944.70x = 1,018,230,400 × 473,458,610.54
  4. Step 4: Simplify right side
    738,195,944.70x = 482,089,950,393,588,416
  5. Step 5: Solve for x
    x = 482,089,950,393,588,416/738,195,944.70
  6. Step 6: Final answer
    x = 653,065,021.36

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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.