Home / 468,262,635.05-702,164,110.55-231,638,762.77

Finding the Fourth Proportional to 468,262,635.05, 702,164,110.55 and 231,638,762.77

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Solution

The fourth proportional to 468,262,635.05, 702,164,110.55 and 231,638,762.77 is: 347,344,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,262,635.05 : 702,164,110.55 = 231,638,762.77 : x
  2. Step 2: Convert to fraction form
    468,262,635.05/702,164,110.55 = 231,638,762.77/x
  3. Step 3: Cross multiply
    468,262,635.05x = 702,164,110.55 × 231,638,762.77
  4. Step 4: Simplify right side
    468,262,635.05x = 162,648,425,829,299,488
  5. Step 5: Solve for x
    x = 162,648,425,829,299,488/468,262,635.05
  6. Step 6: Final answer
    x = 347,344,446.59

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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.