Home / 623,323,321.76-860,211,504.24-344,860,310

Finding the Fourth Proportional to 623,323,321.76, 860,211,504.24 and 344,860,310

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Solution

The fourth proportional to 623,323,321.76, 860,211,504.24 and 344,860,310 is: 475,921,236.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,323,321.76 : 860,211,504.24 = 344,860,310 : x
  2. Step 2: Convert to fraction form
    623,323,321.76/860,211,504.24 = 344,860,310/x
  3. Step 3: Cross multiply
    623,323,321.76x = 860,211,504.24 × 344,860,310
  4. Step 4: Simplify right side
    623,323,321.76x = 296,652,806,017,772,736
  5. Step 5: Solve for x
    x = 296,652,806,017,772,736/623,323,321.76
  6. Step 6: Final answer
    x = 475,921,236.48

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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.