Home / 152,959,533.39-229,507,116.37-80,159,005.44

Finding the Fourth Proportional to 152,959,533.39, 229,507,116.37 and 80,159,005.44

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Solution

The fourth proportional to 152,959,533.39, 229,507,116.37 and 80,159,005.44 is: 120,274,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,959,533.39 : 229,507,116.37 = 80,159,005.44 : x
  2. Step 2: Convert to fraction form
    152,959,533.39/229,507,116.37 = 80,159,005.44/x
  3. Step 3: Cross multiply
    152,959,533.39x = 229,507,116.37 × 80,159,005.44
  4. Step 4: Simplify right side
    152,959,533.39x = 18,397,062,189,621,544
  5. Step 5: Solve for x
    x = 18,397,062,189,621,544/152,959,533.39
  6. Step 6: Final answer
    x = 120,274,047.53

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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.