Home / 398,052,002.10-597,078,003.15-398,052,002.10

Finding the Fourth Proportional to 398,052,002.10, 597,078,003.15 and 398,052,002.10

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Solution

The fourth proportional to 398,052,002.10, 597,078,003.15 and 398,052,002.10 is: 597,078,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,052,002.10 : 597,078,003.15 = 398,052,002.10 : x
  2. Step 2: Convert to fraction form
    398,052,002.10/597,078,003.15 = 398,052,002.10/x
  3. Step 3: Cross multiply
    398,052,002.10x = 597,078,003.15 × 398,052,002.10
  4. Step 4: Simplify right side
    398,052,002.10x = 237,668,094,563,727,616
  5. Step 5: Solve for x
    x = 237,668,094,563,727,616/398,052,002.10
  6. Step 6: Final answer
    x = 597,078,003.15

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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.