Home / 152,244,676.40-210,099,668.96-82,630,891.76

Finding the Fourth Proportional to 152,244,676.40, 210,099,668.96 and 82,630,891.76

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Solution

The fourth proportional to 152,244,676.40, 210,099,668.96 and 82,630,891.76 is: 114,031,724.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,244,676.40 : 210,099,668.96 = 82,630,891.76 : x
  2. Step 2: Convert to fraction form
    152,244,676.40/210,099,668.96 = 82,630,891.76/x
  3. Step 3: Cross multiply
    152,244,676.40x = 210,099,668.96 × 82,630,891.76
  4. Step 4: Simplify right side
    152,244,676.40x = 17,360,723,004,645,594
  5. Step 5: Solve for x
    x = 17,360,723,004,645,594/152,244,676.40
  6. Step 6: Final answer
    x = 114,031,724.56

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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.