Home / 661,472,896.56-992,209,344.51-246,982,087.44

Finding the Fourth Proportional to 661,472,896.56, 992,209,344.51 and 246,982,087.44

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Solution

The fourth proportional to 661,472,896.56, 992,209,344.51 and 246,982,087.44 is: 370,473,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,472,896.56 : 992,209,344.51 = 246,982,087.44 : x
  2. Step 2: Convert to fraction form
    661,472,896.56/992,209,344.51 = 246,982,087.44/x
  3. Step 3: Cross multiply
    661,472,896.56x = 992,209,344.51 × 246,982,087.44
  4. Step 4: Simplify right side
    661,472,896.56x = 245,057,935,085,480,064
  5. Step 5: Solve for x
    x = 245,057,935,085,480,064/661,472,896.56
  6. Step 6: Final answer
    x = 370,473,131.04

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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.