Home / 510,810,267.89-704,918,142.72-275,860,905.75

Finding the Fourth Proportional to 510,810,267.89, 704,918,142.72 and 275,860,905.75

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Solution

The fourth proportional to 510,810,267.89, 704,918,142.72 and 275,860,905.75 is: 380,688,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,267.89 : 704,918,142.72 = 275,860,905.75 : x
  2. Step 2: Convert to fraction form
    510,810,267.89/704,918,142.72 = 275,860,905.75/x
  3. Step 3: Cross multiply
    510,810,267.89x = 704,918,142.72 × 275,860,905.75
  4. Step 4: Simplify right side
    510,810,267.89x = 194,459,357,330,346,976
  5. Step 5: Solve for x
    x = 194,459,357,330,346,976/510,810,267.89
  6. Step 6: Final answer
    x = 380,688,035.37

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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.