Home / 225,559,860,869.85-338,478,956,929.93-104,525,855,958.43

Finding the Fourth Proportional to 225,559,860,869.85, 338,478,956,929.93 and 104,525,855,958.43

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Solution

The fourth proportional to 225,559,860,869.85, 338,478,956,929.93 and 104,525,855,958.43 is: 156,853,274,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,559,860,869.85 : 338,478,956,929.93 = 104,525,855,958.43 : x
  2. Step 2: Convert to fraction form
    225,559,860,869.85/338,478,956,929.93 = 104,525,855,958.43/x
  3. Step 3: Cross multiply
    225,559,860,869.85x = 338,478,956,929.93 × 104,525,855,958.43
  4. Step 4: Simplify right side
    225,559,860,869.85x = 35,379,802,697,017,491,193,856
  5. Step 5: Solve for x
    x = 35,379,802,697,017,491,193,856/225,559,860,869.85
  6. Step 6: Final answer
    x = 156,853,274,162.25

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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.