Home / 468,262,634.56-702,164,109.80-231,638,762.27

Finding the Fourth Proportional to 468,262,634.56, 702,164,109.80 and 231,638,762.27

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Solution

The fourth proportional to 468,262,634.56, 702,164,109.80 and 231,638,762.27 is: 347,344,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,262,634.56 : 702,164,109.80 = 231,638,762.27 : x
  2. Step 2: Convert to fraction form
    468,262,634.56/702,164,109.80 = 231,638,762.27/x
  3. Step 3: Cross multiply
    468,262,634.56x = 702,164,109.80 × 231,638,762.27
  4. Step 4: Simplify right side
    468,262,634.56x = 162,648,425,303,330,176
  5. Step 5: Solve for x
    x = 162,648,425,303,330,176/468,262,634.56
  6. Step 6: Final answer
    x = 347,344,445.83

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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.