Home / 510,810,264.53-704,918,138.07-275,860,902.38

Finding the Fourth Proportional to 510,810,264.53, 704,918,138.07 and 275,860,902.38

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Solution

The fourth proportional to 510,810,264.53, 704,918,138.07 and 275,860,902.38 is: 380,688,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,264.53 : 704,918,138.07 = 275,860,902.38 : x
  2. Step 2: Convert to fraction form
    510,810,264.53/704,918,138.07 = 275,860,902.38/x
  3. Step 3: Cross multiply
    510,810,264.53x = 704,918,138.07 × 275,860,902.38
  4. Step 4: Simplify right side
    510,810,264.53x = 194,459,353,668,495,040
  5. Step 5: Solve for x
    x = 194,459,353,668,495,040/510,810,264.53
  6. Step 6: Final answer
    x = 380,688,030.71

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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.