Home / 275,531,785.65-380,233,884.83-151,772,462.73

Finding the Fourth Proportional to 275,531,785.65, 380,233,884.83 and 151,772,462.73

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Solution

The fourth proportional to 275,531,785.65, 380,233,884.83 and 151,772,462.73 is: 209,446,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,531,785.65 : 380,233,884.83 = 151,772,462.73 : x
  2. Step 2: Convert to fraction form
    275,531,785.65/380,233,884.83 = 151,772,462.73/x
  3. Step 3: Cross multiply
    275,531,785.65x = 380,233,884.83 × 151,772,462.73
  4. Step 4: Simplify right side
    275,531,785.65x = 57,709,033,113,285,416
  5. Step 5: Solve for x
    x = 57,709,033,113,285,416/275,531,785.65
  6. Step 6: Final answer
    x = 209,446,009.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.