Home / 582,701,344.40-874,052,016.60-399,035,334.80

Finding the Fourth Proportional to 582,701,344.40, 874,052,016.60 and 399,035,334.80

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Solution

The fourth proportional to 582,701,344.40, 874,052,016.60 and 399,035,334.80 is: 598,553,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,701,344.40 : 874,052,016.60 = 399,035,334.80 : x
  2. Step 2: Convert to fraction form
    582,701,344.40/874,052,016.60 = 399,035,334.80/x
  3. Step 3: Cross multiply
    582,701,344.40x = 874,052,016.60 × 399,035,334.80
  4. Step 4: Simplify right side
    582,701,344.40x = 348,777,639,076,596,160
  5. Step 5: Solve for x
    x = 348,777,639,076,596,160/582,701,344.40
  6. Step 6: Final answer
    x = 598,553,002.20

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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.