Home / 510,810,269.52-704,918,144.97-275,860,907.38

Finding the Fourth Proportional to 510,810,269.52, 704,918,144.97 and 275,860,907.38

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Solution

The fourth proportional to 510,810,269.52, 704,918,144.97 and 275,860,907.38 is: 380,688,037.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,269.52 : 704,918,144.97 = 275,860,907.38 : x
  2. Step 2: Convert to fraction form
    510,810,269.52/704,918,144.97 = 275,860,907.38/x
  3. Step 3: Cross multiply
    510,810,269.52x = 704,918,144.97 × 275,860,907.38
  4. Step 4: Simplify right side
    510,810,269.52x = 194,459,359,095,146,688
  5. Step 5: Solve for x
    x = 194,459,359,095,146,688/510,810,269.52
  6. Step 6: Final answer
    x = 380,688,037.61

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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.