Home / 327,870,292.04-452,461,443.91-188,638,261.28

Finding the Fourth Proportional to 327,870,292.04, 452,461,443.91 and 188,638,261.28

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Solution

The fourth proportional to 327,870,292.04, 452,461,443.91 and 188,638,261.28 is: 260,321,054.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,870,292.04 : 452,461,443.91 = 188,638,261.28 : x
  2. Step 2: Convert to fraction form
    327,870,292.04/452,461,443.91 = 188,638,261.28/x
  3. Step 3: Cross multiply
    327,870,292.04x = 452,461,443.91 × 188,638,261.28
  4. Step 4: Simplify right side
    327,870,292.04x = 85,351,540,072,686,752
  5. Step 5: Solve for x
    x = 85,351,540,072,686,752/327,870,292.04
  6. Step 6: Final answer
    x = 260,321,054.23

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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.