Home / 169,682,346,301.20-254,235,494,817.72-102,388,196,553

Finding the Fourth Proportional to 169,682,346,301.20, 254,235,494,817.72 and 102,388,196,553

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Solution

The fourth proportional to 169,682,346,301.20, 254,235,494,817.72 and 102,388,196,553 is: 153,408,497,593.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,682,346,301.20 : 254,235,494,817.72 = 102,388,196,553 : x
  2. Step 2: Convert to fraction form
    169,682,346,301.20/254,235,494,817.72 = 102,388,196,553/x
  3. Step 3: Cross multiply
    169,682,346,301.20x = 254,235,494,817.72 × 102,388,196,553
  4. Step 4: Simplify right side
    169,682,346,301.20x = 26,030,713,814,145,929,576,448
  5. Step 5: Solve for x
    x = 26,030,713,814,145,929,576,448/169,682,346,301.20
  6. Step 6: Final answer
    x = 153,408,497,593.14

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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.