Home / 176,208,919.20-264,313,378.80-107,334,165.60

Finding the Fourth Proportional to 176,208,919.20, 264,313,378.80 and 107,334,165.60

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Solution

The fourth proportional to 176,208,919.20, 264,313,378.80 and 107,334,165.60 is: 161,001,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,208,919.20 : 264,313,378.80 = 107,334,165.60 : x
  2. Step 2: Convert to fraction form
    176,208,919.20/264,313,378.80 = 107,334,165.60/x
  3. Step 3: Cross multiply
    176,208,919.20x = 264,313,378.80 × 107,334,165.60
  4. Step 4: Simplify right side
    176,208,919.20x = 28,369,855,970,414,728
  5. Step 5: Solve for x
    x = 28,369,855,970,414,728/176,208,919.20
  6. Step 6: Final answer
    x = 161,001,248.40

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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.