Home / 494,127,382,567.04-681,858,365,622.24-277,311,702,958.98

Finding the Fourth Proportional to 494,127,382,567.04, 681,858,365,622.24 and 277,311,702,958.98

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Solution

The fourth proportional to 494,127,382,567.04, 681,858,365,622.24 and 277,311,702,958.98 is: 382,669,148,115.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,127,382,567.04 : 681,858,365,622.24 = 277,311,702,958.98 : x
  2. Step 2: Convert to fraction form
    494,127,382,567.04/681,858,365,622.24 = 277,311,702,958.98/x
  3. Step 3: Cross multiply
    494,127,382,567.04x = 681,858,365,622.24 × 277,311,702,958.98
  4. Step 4: Simplify right side
    494,127,382,567.04x = 189,087,304,547,530,168,074,240
  5. Step 5: Solve for x
    x = 189,087,304,547,530,168,074,240/494,127,382,567.04
  6. Step 6: Final answer
    x = 382,669,148,115.62

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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.