Home / 599,859,871.28-827,473,376.94-348,936,015.50

Finding the Fourth Proportional to 599,859,871.28, 827,473,376.94 and 348,936,015.50

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Solution

The fourth proportional to 599,859,871.28, 827,473,376.94 and 348,936,015.50 is: 481,337,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,859,871.28 : 827,473,376.94 = 348,936,015.50 : x
  2. Step 2: Convert to fraction form
    599,859,871.28/827,473,376.94 = 348,936,015.50/x
  3. Step 3: Cross multiply
    599,859,871.28x = 827,473,376.94 × 348,936,015.50
  4. Step 4: Simplify right side
    599,859,871.28x = 288,735,263,081,773,184
  5. Step 5: Solve for x
    x = 288,735,263,081,773,184/599,859,871.28
  6. Step 6: Final answer
    x = 481,337,853.90

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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.