Home / 508,700,226.70-763,050,340.05-125,747,778.70

Finding the Fourth Proportional to 508,700,226.70, 763,050,340.05 and 125,747,778.70

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Solution

The fourth proportional to 508,700,226.70, 763,050,340.05 and 125,747,778.70 is: 188,621,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,700,226.70 : 763,050,340.05 = 125,747,778.70 : x
  2. Step 2: Convert to fraction form
    508,700,226.70/763,050,340.05 = 125,747,778.70/x
  3. Step 3: Cross multiply
    508,700,226.70x = 763,050,340.05 × 125,747,778.70
  4. Step 4: Simplify right side
    508,700,226.70x = 95,951,885,297,567,136
  5. Step 5: Solve for x
    x = 95,951,885,297,567,136/508,700,226.70
  6. Step 6: Final answer
    x = 188,621,668.05

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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.