Home / 510,810,265.56-704,918,139.50-275,860,903.42

Finding the Fourth Proportional to 510,810,265.56, 704,918,139.50 and 275,860,903.42

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Solution

The fourth proportional to 510,810,265.56, 704,918,139.50 and 275,860,903.42 is: 380,688,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,265.56 : 704,918,139.50 = 275,860,903.42 : x
  2. Step 2: Convert to fraction form
    510,810,265.56/704,918,139.50 = 275,860,903.42/x
  3. Step 3: Cross multiply
    510,810,265.56x = 704,918,139.50 × 275,860,903.42
  4. Step 4: Simplify right side
    510,810,265.56x = 194,459,354,799,615,584
  5. Step 5: Solve for x
    x = 194,459,354,799,615,584/510,810,265.56
  6. Step 6: Final answer
    x = 380,688,032.15

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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.