Home / 236,284,523.28-354,423,933.91-61,392,081.76

Finding the Fourth Proportional to 236,284,523.28, 354,423,933.91 and 61,392,081.76

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Solution

The fourth proportional to 236,284,523.28, 354,423,933.91 and 61,392,081.76 is: 92,087,381.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,284,523.28 : 354,423,933.91 = 61,392,081.76 : x
  2. Step 2: Convert to fraction form
    236,284,523.28/354,423,933.91 = 61,392,081.76/x
  3. Step 3: Cross multiply
    236,284,523.28x = 354,423,933.91 × 61,392,081.76
  4. Step 4: Simplify right side
    236,284,523.28x = 21,758,823,128,664,004
  5. Step 5: Solve for x
    x = 21,758,823,128,664,004/236,284,523.28
  6. Step 6: Final answer
    x = 92,087,381.88

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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.