Home / 169,682,346,303.83-254,235,494,821.65-102,388,196,555.62

Finding the Fourth Proportional to 169,682,346,303.83, 254,235,494,821.65 and 102,388,196,555.62

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Solution

The fourth proportional to 169,682,346,303.83, 254,235,494,821.65 and 102,388,196,555.62 is: 153,408,497,597.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,682,346,303.83 : 254,235,494,821.65 = 102,388,196,555.62 : x
  2. Step 2: Convert to fraction form
    169,682,346,303.83/254,235,494,821.65 = 102,388,196,555.62/x
  3. Step 3: Cross multiply
    169,682,346,303.83x = 254,235,494,821.65 × 102,388,196,555.62
  4. Step 4: Simplify right side
    169,682,346,303.83x = 26,030,713,815,214,407,548,928
  5. Step 5: Solve for x
    x = 26,030,713,815,214,407,548,928/169,682,346,303.83
  6. Step 6: Final answer
    x = 153,408,497,597.06

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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.