Home / 398,076,501.20-597,380,172.60-182,554,811.60

Finding the Fourth Proportional to 398,076,501.20, 597,380,172.60 and 182,554,811.60

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Solution

The fourth proportional to 398,076,501.20, 597,380,172.60 and 182,554,811.60 is: 273,953,937.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,076,501.20 : 597,380,172.60 = 182,554,811.60 : x
  2. Step 2: Convert to fraction form
    398,076,501.20/597,380,172.60 = 182,554,811.60/x
  3. Step 3: Cross multiply
    398,076,501.20x = 597,380,172.60 × 182,554,811.60
  4. Step 4: Simplify right side
    398,076,501.20x = 109,054,624,862,568,480
  5. Step 5: Solve for x
    x = 109,054,624,862,568,480/398,076,501.20
  6. Step 6: Final answer
    x = 273,953,937.33

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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.