Home / 277,204,870.10-415,807,305.15-264,450,286.10

Finding the Fourth Proportional to 277,204,870.10, 415,807,305.15 and 264,450,286.10

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Solution

The fourth proportional to 277,204,870.10, 415,807,305.15 and 264,450,286.10 is: 396,675,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,204,870.10 : 415,807,305.15 = 264,450,286.10 : x
  2. Step 2: Convert to fraction form
    277,204,870.10/415,807,305.15 = 264,450,286.10/x
  3. Step 3: Cross multiply
    277,204,870.10x = 415,807,305.15 × 264,450,286.10
  4. Step 4: Simplify right side
    277,204,870.10x = 109,960,360,809,387,488
  5. Step 5: Solve for x
    x = 109,960,360,809,387,488/277,204,870.10
  6. Step 6: Final answer
    x = 396,675,429.15

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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.