Home / 185,820,267.05-256,438,710.79-106,450,668.22

Finding the Fourth Proportional to 185,820,267.05, 256,438,710.79 and 106,450,668.22

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Solution

The fourth proportional to 185,820,267.05, 256,438,710.79 and 106,450,668.22 is: 146,905,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,820,267.05 : 256,438,710.79 = 106,450,668.22 : x
  2. Step 2: Convert to fraction form
    185,820,267.05/256,438,710.79 = 106,450,668.22/x
  3. Step 3: Cross multiply
    185,820,267.05x = 256,438,710.79 × 106,450,668.22
  4. Step 4: Simplify right side
    185,820,267.05x = 27,298,072,121,070,824
  5. Step 5: Solve for x
    x = 27,298,072,121,070,824/185,820,267.05
  6. Step 6: Final answer
    x = 146,905,784.58

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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.