Home / 396,854,802.56-595,243,714.98-120,508,409.90

Finding the Fourth Proportional to 396,854,802.56, 595,243,714.98 and 120,508,409.90

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Solution

The fourth proportional to 396,854,802.56, 595,243,714.98 and 120,508,409.90 is: 180,750,927.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,854,802.56 : 595,243,714.98 = 120,508,409.90 : x
  2. Step 2: Convert to fraction form
    396,854,802.56/595,243,714.98 = 120,508,409.90/x
  3. Step 3: Cross multiply
    396,854,802.56x = 595,243,714.98 × 120,508,409.90
  4. Step 4: Simplify right side
    396,854,802.56x = 71,731,873,595,208,616
  5. Step 5: Solve for x
    x = 71,731,873,595,208,616/396,854,802.56
  6. Step 6: Final answer
    x = 180,750,927.37

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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.