Home / 217,451,877.98-300,083,636.00-119,666,733.98

Finding the Fourth Proportional to 217,451,877.98, 300,083,636.00 and 119,666,733.98

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Solution

The fourth proportional to 217,451,877.98, 300,083,636.00 and 119,666,733.98 is: 165,140,117.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,451,877.98 : 300,083,636.00 = 119,666,733.98 : x
  2. Step 2: Convert to fraction form
    217,451,877.98/300,083,636.00 = 119,666,733.98/x
  3. Step 3: Cross multiply
    217,451,877.98x = 300,083,636.00 × 119,666,733.98
  4. Step 4: Simplify right side
    217,451,877.98x = 35,910,028,638,864,400
  5. Step 5: Solve for x
    x = 35,910,028,638,864,400/217,451,877.98
  6. Step 6: Final answer
    x = 165,140,117.31

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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.