Home / 510,810,288.52-704,918,171.14-275,860,926.36

Finding the Fourth Proportional to 510,810,288.52, 704,918,171.14 and 275,860,926.36

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Solution

The fourth proportional to 510,810,288.52, 704,918,171.14 and 275,860,926.36 is: 380,688,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,288.52 : 704,918,171.14 = 275,860,926.36 : x
  2. Step 2: Convert to fraction form
    510,810,288.52/704,918,171.14 = 275,860,926.36/x
  3. Step 3: Cross multiply
    510,810,288.52x = 704,918,171.14 × 275,860,926.36
  4. Step 4: Simplify right side
    510,810,288.52x = 194,459,379,698,677,408
  5. Step 5: Solve for x
    x = 194,459,379,698,677,408/510,810,288.52
  6. Step 6: Final answer
    x = 380,688,063.79

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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.