Home / 442,605,344.16-610,227,615.36-362,926,839.36

Finding the Fourth Proportional to 442,605,344.16, 610,227,615.36 and 362,926,839.36

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Solution

The fourth proportional to 442,605,344.16, 610,227,615.36 and 362,926,839.36 is: 500,373,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,605,344.16 : 610,227,615.36 = 362,926,839.36 : x
  2. Step 2: Convert to fraction form
    442,605,344.16/610,227,615.36 = 362,926,839.36/x
  3. Step 3: Cross multiply
    442,605,344.16x = 610,227,615.36 × 362,926,839.36
  4. Step 4: Simplify right side
    442,605,344.16x = 221,467,979,732,794,592
  5. Step 5: Solve for x
    x = 221,467,979,732,794,592/442,605,344.16
  6. Step 6: Final answer
    x = 500,373,487.70

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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.