Home / 468,034,809.40-702,052,214.10-226,170,105.40

Finding the Fourth Proportional to 468,034,809.40, 702,052,214.10 and 226,170,105.40

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Solution

The fourth proportional to 468,034,809.40, 702,052,214.10 and 226,170,105.40 is: 339,255,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,034,809.40 : 702,052,214.10 = 226,170,105.40 : x
  2. Step 2: Convert to fraction form
    468,034,809.40/702,052,214.10 = 226,170,105.40/x
  3. Step 3: Cross multiply
    468,034,809.40x = 702,052,214.10 × 226,170,105.40
  4. Step 4: Simplify right side
    468,034,809.40x = 158,783,223,259,300,384
  5. Step 5: Solve for x
    x = 158,783,223,259,300,384/468,034,809.40
  6. Step 6: Final answer
    x = 339,255,158.10

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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.