Home / 510,810,285.96-704,918,167.81-275,860,923.74

Finding the Fourth Proportional to 510,810,285.96, 704,918,167.81 and 275,860,923.74

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Solution

The fourth proportional to 510,810,285.96, 704,918,167.81 and 275,860,923.74 is: 380,688,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,285.96 : 704,918,167.81 = 275,860,923.74 : x
  2. Step 2: Convert to fraction form
    510,810,285.96/704,918,167.81 = 275,860,923.74/x
  3. Step 3: Cross multiply
    510,810,285.96x = 704,918,167.81 × 275,860,923.74
  4. Step 4: Simplify right side
    510,810,285.96x = 194,459,376,933,174,912
  5. Step 5: Solve for x
    x = 194,459,376,933,174,912/510,810,285.96
  6. Step 6: Final answer
    x = 380,688,060.28

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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.