Home / 168,404,859.80-252,607,289.70-95,593,506.20

Finding the Fourth Proportional to 168,404,859.80, 252,607,289.70 and 95,593,506.20

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Solution

The fourth proportional to 168,404,859.80, 252,607,289.70 and 95,593,506.20 is: 143,390,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,404,859.80 : 252,607,289.70 = 95,593,506.20 : x
  2. Step 2: Convert to fraction form
    168,404,859.80/252,607,289.70 = 95,593,506.20/x
  3. Step 3: Cross multiply
    168,404,859.80x = 252,607,289.70 × 95,593,506.20
  4. Step 4: Simplify right side
    168,404,859.80x = 24,147,616,514,102,144
  5. Step 5: Solve for x
    x = 24,147,616,514,102,144/168,404,859.80
  6. Step 6: Final answer
    x = 143,390,259.30

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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.