Home / 344,220,656.82-475,012,441.08-187,584,567.54

Finding the Fourth Proportional to 344,220,656.82, 475,012,441.08 and 187,584,567.54

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Solution

The fourth proportional to 344,220,656.82, 475,012,441.08 and 187,584,567.54 is: 258,860,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,220,656.82 : 475,012,441.08 = 187,584,567.54 : x
  2. Step 2: Convert to fraction form
    344,220,656.82/475,012,441.08 = 187,584,567.54/x
  3. Step 3: Cross multiply
    344,220,656.82x = 475,012,441.08 × 187,584,567.54
  4. Step 4: Simplify right side
    344,220,656.82x = 89,105,003,336,111,520
  5. Step 5: Solve for x
    x = 89,105,003,336,111,520/344,220,656.82
  6. Step 6: Final answer
    x = 258,860,128.15

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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.