Home / 141,742,226.88-195,605,109.09-82,238,953.11

Finding the Fourth Proportional to 141,742,226.88, 195,605,109.09 and 82,238,953.11

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Solution

The fourth proportional to 141,742,226.88, 195,605,109.09 and 82,238,953.11 is: 113,490,240.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,742,226.88 : 195,605,109.09 = 82,238,953.11 : x
  2. Step 2: Convert to fraction form
    141,742,226.88/195,605,109.09 = 82,238,953.11/x
  3. Step 3: Cross multiply
    141,742,226.88x = 195,605,109.09 × 82,238,953.11
  4. Step 4: Simplify right side
    141,742,226.88x = 16,086,359,394,528,944
  5. Step 5: Solve for x
    x = 16,086,359,394,528,944/141,742,226.88
  6. Step 6: Final answer
    x = 113,490,240.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.