Home / 510,810,262.07-704,918,134.67-275,860,899.90

Finding the Fourth Proportional to 510,810,262.07, 704,918,134.67 and 275,860,899.90

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Solution

The fourth proportional to 510,810,262.07, 704,918,134.67 and 275,860,899.90 is: 380,688,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,262.07 : 704,918,134.67 = 275,860,899.90 : x
  2. Step 2: Convert to fraction form
    510,810,262.07/704,918,134.67 = 275,860,899.90/x
  3. Step 3: Cross multiply
    510,810,262.07x = 704,918,134.67 × 275,860,899.90
  4. Step 4: Simplify right side
    510,810,262.07x = 194,459,350,984,516,256
  5. Step 5: Solve for x
    x = 194,459,350,984,516,256/510,810,262.07
  6. Step 6: Final answer
    x = 380,688,027.29

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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.