Home / 344,220,653.07-475,012,435.91-187,584,563.79

Finding the Fourth Proportional to 344,220,653.07, 475,012,435.91 and 187,584,563.79

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Solution

The fourth proportional to 344,220,653.07, 475,012,435.91 and 187,584,563.79 is: 258,860,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,220,653.07 : 475,012,435.91 = 187,584,563.79 : x
  2. Step 2: Convert to fraction form
    344,220,653.07/475,012,435.91 = 187,584,563.79/x
  3. Step 3: Cross multiply
    344,220,653.07x = 475,012,435.91 × 187,584,563.79
  4. Step 4: Simplify right side
    344,220,653.07x = 89,105,000,584,064,752
  5. Step 5: Solve for x
    x = 89,105,000,584,064,752/344,220,653.07
  6. Step 6: Final answer
    x = 258,860,122.97

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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.