Home / 181,398,848,043.20-272,098,272,064.80-106,830,448,145.60

Finding the Fourth Proportional to 181,398,848,043.20, 272,098,272,064.80 and 106,830,448,145.60

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Solution

The fourth proportional to 181,398,848,043.20, 272,098,272,064.80 and 106,830,448,145.60 is: 160,245,672,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,848,043.20 : 272,098,272,064.80 = 106,830,448,145.60 : x
  2. Step 2: Convert to fraction form
    181,398,848,043.20/272,098,272,064.80 = 106,830,448,145.60/x
  3. Step 3: Cross multiply
    181,398,848,043.20x = 272,098,272,064.80 × 106,830,448,145.60
  4. Step 4: Simplify right side
    181,398,848,043.20x = 29,068,380,344,325,978,980,352
  5. Step 5: Solve for x
    x = 29,068,380,344,325,978,980,352/181,398,848,043.20
  6. Step 6: Final answer
    x = 160,245,672,218.40

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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.