Home / 510,810,287.46-704,918,169.76-275,860,925.40

Finding the Fourth Proportional to 510,810,287.46, 704,918,169.76 and 275,860,925.40

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Solution

The fourth proportional to 510,810,287.46, 704,918,169.76 and 275,860,925.40 is: 380,688,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,810,287.46 : 704,918,169.76 = 275,860,925.40 : x
  2. Step 2: Convert to fraction form
    510,810,287.46/704,918,169.76 = 275,860,925.40/x
  3. Step 3: Cross multiply
    510,810,287.46x = 704,918,169.76 × 275,860,925.40
  4. Step 4: Simplify right side
    510,810,287.46x = 194,459,378,641,267,872
  5. Step 5: Solve for x
    x = 194,459,378,641,267,872/510,810,287.46
  6. Step 6: Final answer
    x = 380,688,062.51

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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.