Home / 339,521,449,129.65-468,541,056,450.03-185,200,491,667.49

Finding the Fourth Proportional to 339,521,449,129.65, 468,541,056,450.03 and 185,200,491,667.49

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Solution

The fourth proportional to 339,521,449,129.65, 468,541,056,450.03 and 185,200,491,667.49 is: 255,577,473,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,521,449,129.65 : 468,541,056,450.03 = 185,200,491,667.49 : x
  2. Step 2: Convert to fraction form
    339,521,449,129.65/468,541,056,450.03 = 185,200,491,667.49/x
  3. Step 3: Cross multiply
    339,521,449,129.65x = 468,541,056,450.03 × 185,200,491,667.49
  4. Step 4: Simplify right side
    339,521,449,129.65x = 86,774,034,020,950,742,138,880
  5. Step 5: Solve for x
    x = 86,774,034,020,950,742,138,880/339,521,449,129.65
  6. Step 6: Final answer
    x = 255,577,473,068.03

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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.