Home / 187,865,999.10-281,351,101.05-187,865,999.10

Finding the Fourth Proportional to 187,865,999.10, 281,351,101.05 and 187,865,999.10

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Solution

The fourth proportional to 187,865,999.10, 281,351,101.05 and 187,865,999.10 is: 281,351,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,865,999.10 : 281,351,101.05 = 187,865,999.10 : x
  2. Step 2: Convert to fraction form
    187,865,999.10/281,351,101.05 = 187,865,999.10/x
  3. Step 3: Cross multiply
    187,865,999.10x = 281,351,101.05 × 187,865,999.10
  4. Step 4: Simplify right side
    187,865,999.10x = 52,856,305,696,643,312
  5. Step 5: Solve for x
    x = 52,856,305,696,643,312/187,865,999.10
  6. Step 6: Final answer
    x = 281,351,101.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.