Home / 181,682,132.70-272,075,301.45-120,768,059.10

Finding the Fourth Proportional to 181,682,132.70, 272,075,301.45 and 120,768,059.10

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Solution

The fourth proportional to 181,682,132.70, 272,075,301.45 and 120,768,059.10 is: 180,854,361.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,682,132.70 : 272,075,301.45 = 120,768,059.10 : x
  2. Step 2: Convert to fraction form
    181,682,132.70/272,075,301.45 = 120,768,059.10/x
  3. Step 3: Cross multiply
    181,682,132.70x = 272,075,301.45 × 120,768,059.10
  4. Step 4: Simplify right side
    181,682,132.70x = 32,858,006,085,163,912
  5. Step 5: Solve for x
    x = 32,858,006,085,163,912/181,682,132.70
  6. Step 6: Final answer
    x = 180,854,361.39

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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.