Home / 253,866,175.66-350,385,564.74-164,668,661.52

Finding the Fourth Proportional to 253,866,175.66, 350,385,564.74 and 164,668,661.52

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Solution

The fourth proportional to 253,866,175.66, 350,385,564.74 and 164,668,661.52 is: 227,275,342.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,866,175.66 : 350,385,564.74 = 164,668,661.52 : x
  2. Step 2: Convert to fraction form
    253,866,175.66/350,385,564.74 = 164,668,661.52/x
  3. Step 3: Cross multiply
    253,866,175.66x = 350,385,564.74 × 164,668,661.52
  4. Step 4: Simplify right side
    253,866,175.66x = 57,697,521,961,665,112
  5. Step 5: Solve for x
    x = 57,697,521,961,665,112/253,866,175.66
  6. Step 6: Final answer
    x = 227,275,342.26

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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.