Home / 234,983,928.51-352,256,747.16-79,429,505.51

Finding the Fourth Proportional to 234,983,928.51, 352,256,747.16 and 79,429,505.51

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Solution

The fourth proportional to 234,983,928.51, 352,256,747.16 and 79,429,505.51 is: 119,070,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,983,928.51 : 352,256,747.16 = 79,429,505.51 : x
  2. Step 2: Convert to fraction form
    234,983,928.51/352,256,747.16 = 79,429,505.51/x
  3. Step 3: Cross multiply
    234,983,928.51x = 352,256,747.16 × 79,429,505.51
  4. Step 4: Simplify right side
    234,983,928.51x = 27,979,579,237,718,612
  5. Step 5: Solve for x
    x = 27,979,579,237,718,612/234,983,928.51
  6. Step 6: Final answer
    x = 119,070,182.44

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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.