Home / 332,004,883.30-458,001,254.77-197,948,254.43

Finding the Fourth Proportional to 332,004,883.30, 458,001,254.77 and 197,948,254.43

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Solution

The fourth proportional to 332,004,883.30, 458,001,254.77 and 197,948,254.43 is: 273,069,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,004,883.30 : 458,001,254.77 = 197,948,254.43 : x
  2. Step 2: Convert to fraction form
    332,004,883.30/458,001,254.77 = 197,948,254.43/x
  3. Step 3: Cross multiply
    332,004,883.30x = 458,001,254.77 × 197,948,254.43
  4. Step 4: Simplify right side
    332,004,883.30x = 90,660,548,907,821,072
  5. Step 5: Solve for x
    x = 90,660,548,907,821,072/332,004,883.30
  6. Step 6: Final answer
    x = 273,069,925.98

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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.