Home / 455,144,655.20-628,099,624.98-246,300,797.84

Finding the Fourth Proportional to 455,144,655.20, 628,099,624.98 and 246,300,797.84

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Solution

The fourth proportional to 455,144,655.20, 628,099,624.98 and 246,300,797.84 is: 339,895,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,655.20 : 628,099,624.98 = 246,300,797.84 : x
  2. Step 2: Convert to fraction form
    455,144,655.20/628,099,624.98 = 246,300,797.84/x
  3. Step 3: Cross multiply
    455,144,655.20x = 628,099,624.98 × 246,300,797.84
  4. Step 4: Simplify right side
    455,144,655.20x = 154,701,438,755,578,816
  5. Step 5: Solve for x
    x = 154,701,438,755,578,816/455,144,655.20
  6. Step 6: Final answer
    x = 339,895,101.45

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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.