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Finding the Fourth Proportional to 575,953,833.89, 794,815,777.24 and 325,111,025.09

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Solution

The fourth proportional to 575,953,833.89, 794,815,777.24 and 325,111,025.09 is: 448,652,924.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,953,833.89 : 794,815,777.24 = 325,111,025.09 : x
  2. Step 2: Convert to fraction form
    575,953,833.89/794,815,777.24 = 325,111,025.09/x
  3. Step 3: Cross multiply
    575,953,833.89x = 794,815,777.24 × 325,111,025.09
  4. Step 4: Simplify right side
    575,953,833.89x = 258,403,372,096,201,472
  5. Step 5: Solve for x
    x = 258,403,372,096,201,472/575,953,833.89
  6. Step 6: Final answer
    x = 448,652,924.75

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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.