Home / 196,593,676.80-294,514,502.40-105,687,052.80

Finding the Fourth Proportional to 196,593,676.80, 294,514,502.40 and 105,687,052.80

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Solution

The fourth proportional to 196,593,676.80, 294,514,502.40 and 105,687,052.80 is: 158,328,437.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,593,676.80 : 294,514,502.40 = 105,687,052.80 : x
  2. Step 2: Convert to fraction form
    196,593,676.80/294,514,502.40 = 105,687,052.80/x
  3. Step 3: Cross multiply
    196,593,676.80x = 294,514,502.40 × 105,687,052.80
  4. Step 4: Simplify right side
    196,593,676.80x = 31,126,369,765,514,524
  5. Step 5: Solve for x
    x = 31,126,369,765,514,524/196,593,676.80
  6. Step 6: Final answer
    x = 158,328,437.99

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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.