Home / 464,135,309.87-696,127,284.92-136,534,207.34

Finding the Fourth Proportional to 464,135,309.87, 696,127,284.92 and 136,534,207.34

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Solution

The fourth proportional to 464,135,309.87, 696,127,284.92 and 136,534,207.34 is: 204,779,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,135,309.87 : 696,127,284.92 = 136,534,207.34 : x
  2. Step 2: Convert to fraction form
    464,135,309.87/696,127,284.92 = 136,534,207.34/x
  3. Step 3: Cross multiply
    464,135,309.87x = 696,127,284.92 × 136,534,207.34
  4. Step 4: Simplify right side
    464,135,309.87x = 95,045,187,056,380,192
  5. Step 5: Solve for x
    x = 95,045,187,056,380,192/464,135,309.87
  6. Step 6: Final answer
    x = 204,779,048.34

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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.