Home / 455,144,693.60-628,099,677.96-246,300,836.15

Finding the Fourth Proportional to 455,144,693.60, 628,099,677.96 and 246,300,836.15

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Solution

The fourth proportional to 455,144,693.60, 628,099,677.96 and 246,300,836.15 is: 339,895,154.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,693.60 : 628,099,677.96 = 246,300,836.15 : x
  2. Step 2: Convert to fraction form
    455,144,693.60/628,099,677.96 = 246,300,836.15/x
  3. Step 3: Cross multiply
    455,144,693.60x = 628,099,677.96 × 246,300,836.15
  4. Step 4: Simplify right side
    455,144,693.60x = 154,701,475,867,093,728
  5. Step 5: Solve for x
    x = 154,701,475,867,093,728/455,144,693.60
  6. Step 6: Final answer
    x = 339,895,154.32

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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.