Home / 274,820,996.30-412,231,231.96-70,348,743.50

Finding the Fourth Proportional to 274,820,996.30, 412,231,231.96 and 70,348,743.50

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Solution

The fourth proportional to 274,820,996.30, 412,231,231.96 and 70,348,743.50 is: 105,523,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,820,996.30 : 412,231,231.96 = 70,348,743.50 : x
  2. Step 2: Convert to fraction form
    274,820,996.30/412,231,231.96 = 70,348,743.50/x
  3. Step 3: Cross multiply
    274,820,996.30x = 412,231,231.96 × 70,348,743.50
  4. Step 4: Simplify right side
    274,820,996.30x = 28,999,949,197,606,016
  5. Step 5: Solve for x
    x = 28,999,949,197,606,016/274,820,996.30
  6. Step 6: Final answer
    x = 105,523,048.05

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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.