Home / 296,845,871.67-445,268,511.86-203,380,752.51

Finding the Fourth Proportional to 296,845,871.67, 445,268,511.86 and 203,380,752.51

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Solution

The fourth proportional to 296,845,871.67, 445,268,511.86 and 203,380,752.51 is: 305,070,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,845,871.67 : 445,268,511.86 = 203,380,752.51 : x
  2. Step 2: Convert to fraction form
    296,845,871.67/445,268,511.86 = 203,380,752.51/x
  3. Step 3: Cross multiply
    296,845,871.67x = 445,268,511.86 × 203,380,752.51
  4. Step 4: Simplify right side
    296,845,871.67x = 90,559,045,010,077,760
  5. Step 5: Solve for x
    x = 90,559,045,010,077,760/296,845,871.67
  6. Step 6: Final answer
    x = 305,070,926.20

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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.