Home / 277,204,878.60-415,807,317.90-264,450,294.60

Finding the Fourth Proportional to 277,204,878.60, 415,807,317.90 and 264,450,294.60

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Solution

The fourth proportional to 277,204,878.60, 415,807,317.90 and 264,450,294.60 is: 396,675,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,204,878.60 : 415,807,317.90 = 264,450,294.60 : x
  2. Step 2: Convert to fraction form
    277,204,878.60/415,807,317.90 = 264,450,294.60/x
  3. Step 3: Cross multiply
    277,204,878.60x = 415,807,317.90 × 264,450,294.60
  4. Step 4: Simplify right side
    277,204,878.60x = 109,960,367,715,490,848
  5. Step 5: Solve for x
    x = 109,960,367,715,490,848/277,204,878.60
  6. Step 6: Final answer
    x = 396,675,441.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.