Home / 741,420,006.30-1,112,130,009.45-188,721,366.30

Finding the Fourth Proportional to 741,420,006.30, 1,112,130,009.45 and 188,721,366.30

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Solution

The fourth proportional to 741,420,006.30, 1,112,130,009.45 and 188,721,366.30 is: 283,082,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,420,006.30 : 1,112,130,009.45 = 188,721,366.30 : x
  2. Step 2: Convert to fraction form
    741,420,006.30/1,112,130,009.45 = 188,721,366.30/x
  3. Step 3: Cross multiply
    741,420,006.30x = 1,112,130,009.45 × 188,721,366.30
  4. Step 4: Simplify right side
    741,420,006.30x = 209,882,694,886,635,936
  5. Step 5: Solve for x
    x = 209,882,694,886,635,936/741,420,006.30
  6. Step 6: Final answer
    x = 283,082,049.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.