Home / 190,663,588-285,952,819.44-88,414,339.36

Finding the Fourth Proportional to 190,663,588, 285,952,819.44 and 88,414,339.36

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Solution

The fourth proportional to 190,663,588, 285,952,819.44 and 88,414,339.36 is: 132,601,771.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,663,588 : 285,952,819.44 = 88,414,339.36 : x
  2. Step 2: Convert to fraction form
    190,663,588/285,952,819.44 = 88,414,339.36/x
  3. Step 3: Cross multiply
    190,663,588x = 285,952,819.44 × 88,414,339.36
  4. Step 4: Simplify right side
    190,663,588x = 25,282,329,618,916,964
  5. Step 5: Solve for x
    x = 25,282,329,618,916,964/190,663,588
  6. Step 6: Final answer
    x = 132,601,771.97

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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.