Home / 510,810,284.96-704,918,166.43-275,860,922.74

Finding the Fourth Proportional to 510,810,284.96, 704,918,166.43 and 275,860,922.74

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Solution

The fourth proportional to 510,810,284.96, 704,918,166.43 and 275,860,922.74 is: 380,688,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,284.96 : 704,918,166.43 = 275,860,922.74 : x
  2. Step 2: Convert to fraction form
    510,810,284.96/704,918,166.43 = 275,860,922.74/x
  3. Step 3: Cross multiply
    510,810,284.96x = 704,918,166.43 × 275,860,922.74
  4. Step 4: Simplify right side
    510,810,284.96x = 194,459,375,847,568,672
  5. Step 5: Solve for x
    x = 194,459,375,847,568,672/510,810,284.96
  6. Step 6: Final answer
    x = 380,688,058.90

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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.