Home / 336,077,908.20-504,116,862.30-131,538,004.20

Finding the Fourth Proportional to 336,077,908.20, 504,116,862.30 and 131,538,004.20

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Solution

The fourth proportional to 336,077,908.20, 504,116,862.30 and 131,538,004.20 is: 197,307,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,077,908.20 : 504,116,862.30 = 131,538,004.20 : x
  2. Step 2: Convert to fraction form
    336,077,908.20/504,116,862.30 = 131,538,004.20/x
  3. Step 3: Cross multiply
    336,077,908.20x = 504,116,862.30 × 131,538,004.20
  4. Step 4: Simplify right side
    336,077,908.20x = 66,310,525,950,508,224
  5. Step 5: Solve for x
    x = 66,310,525,950,508,224/336,077,908.20
  6. Step 6: Final answer
    x = 197,307,006.30

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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.