Home / 449,161,491.59-673,806,506.93-138,295,410.33

Finding the Fourth Proportional to 449,161,491.59, 673,806,506.93 and 138,295,410.33

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Solution

The fourth proportional to 449,161,491.59, 673,806,506.93 and 138,295,410.33 is: 207,462,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,161,491.59 : 673,806,506.93 = 138,295,410.33 : x
  2. Step 2: Convert to fraction form
    449,161,491.59/673,806,506.93 = 138,295,410.33/x
  3. Step 3: Cross multiply
    449,161,491.59x = 673,806,506.93 × 138,295,410.33
  4. Step 4: Simplify right side
    449,161,491.59x = 93,184,347,358,216,864
  5. Step 5: Solve for x
    x = 93,184,347,358,216,864/449,161,491.59
  6. Step 6: Final answer
    x = 207,462,903.89

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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.