Home / 227,411,048.19-313,827,456.10-122,989,119.58

Finding the Fourth Proportional to 227,411,048.19, 313,827,456.10 and 122,989,119.58

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Solution

The fourth proportional to 227,411,048.19, 313,827,456.10 and 122,989,119.58 is: 169,725,098.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,411,048.19 : 313,827,456.10 = 122,989,119.58 : x
  2. Step 2: Convert to fraction form
    227,411,048.19/313,827,456.10 = 122,989,119.58/x
  3. Step 3: Cross multiply
    227,411,048.19x = 313,827,456.10 × 122,989,119.58
  4. Step 4: Simplify right side
    227,411,048.19x = 38,597,362,525,770,104
  5. Step 5: Solve for x
    x = 38,597,362,525,770,104/227,411,048.19
  6. Step 6: Final answer
    x = 169,725,098.38

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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.