Home / 446,951,491.65-670,455,576.14-140,255,709.57

Finding the Fourth Proportional to 446,951,491.65, 670,455,576.14 and 140,255,709.57

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Solution

The fourth proportional to 446,951,491.65, 670,455,576.14 and 140,255,709.57 is: 210,392,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,951,491.65 : 670,455,576.14 = 140,255,709.57 : x
  2. Step 2: Convert to fraction form
    446,951,491.65/670,455,576.14 = 140,255,709.57/x
  3. Step 3: Cross multiply
    446,951,491.65x = 670,455,576.14 × 140,255,709.57
  4. Step 4: Simplify right side
    446,951,491.65x = 94,035,222,566,678,848
  5. Step 5: Solve for x
    x = 94,035,222,566,678,848/446,951,491.65
  6. Step 6: Final answer
    x = 210,392,457.18

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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.