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Finding the Fourth Proportional to 575,953,835.39, 794,815,779.31 and 325,111,026.59

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Solution

The fourth proportional to 575,953,835.39, 794,815,779.31 and 325,111,026.59 is: 448,652,926.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,953,835.39 : 794,815,779.31 = 325,111,026.59 : x
  2. Step 2: Convert to fraction form
    575,953,835.39/794,815,779.31 = 325,111,026.59/x
  3. Step 3: Cross multiply
    575,953,835.39x = 794,815,779.31 × 325,111,026.59
  4. Step 4: Simplify right side
    575,953,835.39x = 258,403,373,961,404,928
  5. Step 5: Solve for x
    x = 258,403,373,961,404,928/575,953,835.39
  6. Step 6: Final answer
    x = 448,652,926.82

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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.