Home / 144,094,119.76-198,846,199.38-80,514,967.96

Finding the Fourth Proportional to 144,094,119.76, 198,846,199.38 and 80,514,967.96

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Solution

The fourth proportional to 144,094,119.76, 198,846,199.38 and 80,514,967.96 is: 111,108,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,094,119.76 : 198,846,199.38 = 80,514,967.96 : x
  2. Step 2: Convert to fraction form
    144,094,119.76/198,846,199.38 = 80,514,967.96/x
  3. Step 3: Cross multiply
    144,094,119.76x = 198,846,199.38 × 80,514,967.96
  4. Step 4: Simplify right side
    144,094,119.76x = 16,010,095,372,048,470
  5. Step 5: Solve for x
    x = 16,010,095,372,048,470/144,094,119.76
  6. Step 6: Final answer
    x = 111,108,596.23

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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.