Home / 462,212,481.53-637,860,995.91-250,526,023.77

Finding the Fourth Proportional to 462,212,481.53, 637,860,995.91 and 250,526,023.77

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Solution

The fourth proportional to 462,212,481.53, 637,860,995.91 and 250,526,023.77 is: 345,730,125.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,212,481.53 : 637,860,995.91 = 250,526,023.77 : x
  2. Step 2: Convert to fraction form
    462,212,481.53/637,860,995.91 = 250,526,023.77/x
  3. Step 3: Cross multiply
    462,212,481.53x = 637,860,995.91 × 250,526,023.77
  4. Step 4: Simplify right side
    462,212,481.53x = 159,800,779,025,696,512
  5. Step 5: Solve for x
    x = 159,800,779,025,696,512/462,212,481.53
  6. Step 6: Final answer
    x = 345,730,125.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.