Home / 492,641,175.61-679,846,623.41-266,580,160.41

Finding the Fourth Proportional to 492,641,175.61, 679,846,623.41 and 266,580,160.41

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Solution

The fourth proportional to 492,641,175.61, 679,846,623.41 and 266,580,160.41 is: 367,881,595.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,641,175.61 : 679,846,623.41 = 266,580,160.41 : x
  2. Step 2: Convert to fraction form
    492,641,175.61/679,846,623.41 = 266,580,160.41/x
  3. Step 3: Cross multiply
    492,641,175.61x = 679,846,623.41 × 266,580,160.41
  4. Step 4: Simplify right side
    492,641,175.61x = 181,233,621,920,727,488
  5. Step 5: Solve for x
    x = 181,233,621,920,727,488/492,641,175.61
  6. Step 6: Final answer
    x = 367,881,595.97

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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.