Home / 608,997,664.49-841,953,740.22-449,976,976.92

Finding the Fourth Proportional to 608,997,664.49, 841,953,740.22 and 449,976,976.92

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Solution

The fourth proportional to 608,997,664.49, 841,953,740.22 and 449,976,976.92 is: 622,103,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,997,664.49 : 841,953,740.22 = 449,976,976.92 : x
  2. Step 2: Convert to fraction form
    608,997,664.49/841,953,740.22 = 449,976,976.92/x
  3. Step 3: Cross multiply
    608,997,664.49x = 841,953,740.22 × 449,976,976.92
  4. Step 4: Simplify right side
    608,997,664.49x = 378,859,798,730,682,624
  5. Step 5: Solve for x
    x = 378,859,798,730,682,624/608,997,664.49
  6. Step 6: Final answer
    x = 622,103,861.52

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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.