Home / 190,980,048.30-263,552,469.03-104,059,920.30

Finding the Fourth Proportional to 190,980,048.30, 263,552,469.03 and 104,059,920.30

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Solution

The fourth proportional to 190,980,048.30, 263,552,469.03 and 104,059,920.30 is: 143,602,691.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,980,048.30 : 263,552,469.03 = 104,059,920.30 : x
  2. Step 2: Convert to fraction form
    190,980,048.30/263,552,469.03 = 104,059,920.30/x
  3. Step 3: Cross multiply
    190,980,048.30x = 263,552,469.03 × 104,059,920.30
  4. Step 4: Simplify right side
    190,980,048.30x = 27,425,248,922,130,016
  5. Step 5: Solve for x
    x = 27,425,248,922,130,016/190,980,048.30
  6. Step 6: Final answer
    x = 143,602,691.31

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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.