Home / 580,860,319.73-801,563,917.43-316,536,679.31

Finding the Fourth Proportional to 580,860,319.73, 801,563,917.43 and 316,536,679.31

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Solution

The fourth proportional to 580,860,319.73, 801,563,917.43 and 316,536,679.31 is: 436,807,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,860,319.73 : 801,563,917.43 = 316,536,679.31 : x
  2. Step 2: Convert to fraction form
    580,860,319.73/801,563,917.43 = 316,536,679.31/x
  3. Step 3: Cross multiply
    580,860,319.73x = 801,563,917.43 × 316,536,679.31
  4. Step 4: Simplify right side
    580,860,319.73x = 253,724,380,674,790,752
  5. Step 5: Solve for x
    x = 253,724,380,674,790,752/580,860,319.73
  6. Step 6: Final answer
    x = 436,807,907.27

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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.